Origin
Jefferson, NY
Afternoon in Jefferson on Saturday
Local time
2:13 PM
EDT
Current temp
49°F
Unavailable
Live forecast
Trip from Jefferson, NY to Islip, NY
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
4h 31m
Distance
199.8 mi
322 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$33
one way
EV Charging
Unknown
Best Time to Leave
4 AM
4h 19m
★
6 AM
4h 32m
8 AM
4h 59m
10 AM
4h 41m
12 PM
4h 39m
3 PM
4h 43m
5 PM
4h 57m
8 PM
4h 24m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Jefferson, NY
Wikimedia Commons
Islip, NY
Wikimedia Commons
Trip Overview
The drive from Jefferson, NY to Islip, NY covers 199.8 miles and takes about 4h 31m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on New York State Thruway, Southern State Parkway, State Route 23A for much of the mileage, and the overall profile is mostly surface roads. The longest uninterrupted segment is about 70.5 miles on New York State Thruway. At current regular gas prices, budget about $32.89 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
99.9 miles from Jefferson, NY
A natural place for your longest stop of the day , about 2h 18m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| New York State Thruway | 70.5 mi | 1h 21m |
| Southern State Parkway | 24.7 mi | 31m |
| State Route 23A | 17.4 mi | 26m |
| NJ 17 | 14.1 mi | 18m |
| State Highway 23 | 13.4 mi | 19m |
| State Highway 10 | 6.7 mi | 9m |
| NJ 4 | 6.7 mi | 9m |
| Cross Bronx Expressway | 6.6 mi | 8m |
Longest stretch:
New York State Thruway
— 70.5 mi, about 1h 21m
Turn-by-Turn Driving Directions
Step-by-step road directions between Jefferson, NY and Islip, NY.
1
Start on CR 2A
78 ft
·
2 sec
·
North Harpersfield Road
2
Continue on NY 10
0.7 mi
·
1 min
·
State Highway 10
3
Keep slight right at fork onto NY 10
1.2 mi
·
1 min
·
State Highway 10
4
Keep slight right at fork onto NY 10
4.8 mi
·
6 min
·
State Highway 10
5
Continue on NY 10
0.7 mi
·
1 min
·
Lake Street
6
Turn left onto NY 23
0.2 mi
·
36 sec
·
Harper Street
7
Turn slight right onto NY 23
0.8 mi
·
2 min
·
Main Street
8
Continue on NY 23
2.1 mi
·
3 min
·
State Highway 23
9
Continue on NY 23
11 mi
·
16 min
·
State Highway 23
10
Continue on NY 23A
14 mi
·
20 min
·
State Route 23A
11
Continue on NY 23A
2.0 mi
·
2 min
·
Main Street
12
Continue on NY 23A
2.4 mi
·
3 min
·
State Route 23A
13
Continue on NY 23A
1.6 mi
·
4 min
·
Main Street
14
Continue on NY 23A
5.2 mi
·
8 min
·
State Highway 23A
15
Continue on NY 23A
1.0 mi
·
2 min
·
State Route 23A
16
Turn slight right onto NY 32A
0.4 mi
·
44 sec
·
State Route 32A
17
Continue on NY 32A
1.5 mi
·
2 min
·
State Highway 32A
18
Continue on NY 32
5.8 mi
·
7 min
·
King's Highway
19
Take the ramp
0.3 mi
·
33 sec
20
Merge onto I 87
71 mi
·
1 hr 21 min
·
New York State Thruway
Use the straight / slight right lanes.
21
Keep slight right at fork onto NY 17
0.9 mi
·
59 sec
·
NY 17
Exit 15
Toward I 287 South, NJ 17 South: New Jersey
Use the slight right lane.
22
Continue on I 287; NJ 17
0.5 mi
·
39 sec
·
I 287; NJ 17
23
Keep slight left at fork onto NJ 17
14 mi
·
18 min
·
NJ 17
Exit 66
Toward NJ 17 South: Mahwah
Use the slight left / straight lanes.
24
Take the exit
0.1 mi
·
19 sec
Toward NJ 4, GSP South: Paterson, Fort Lee, New York
25
Keep slight left at fork
0.5 mi
·
1 min
Toward NJ 4 East: Fort Lee, New York
26
Merge onto NJ 4
0.3 mi
·
24 sec
·
NJ 4
Use the right lane.
27
Continue on NJ 4
6.4 mi
·
8 min
·
NJ 4
Use the straight / slight right lanes.
28
Take the exit
0.2 mi
·
18 sec
Toward I 95 North: George Washington Bridge
Use the straight / slight left lanes.
29
Merge onto I 95 EXPR
0.7 mi
·
54 sec
·
I 95 EXPR
Use the straight / slight right lanes.
30
Keep slight left at fork onto I 95 EXPR
0.8 mi
·
1 min
·
I 95 EXPR
31
Continue on I 95; US 1; US 9
0.6 mi
·
1 min
·
George Washington Bridge (upper level)
Use the straight / slight right lanes.
32
Continue on I 95; US 1
0.7 mi
·
1 min
·
Trans-Manhattan Expressway
33
Continue on I 95; US 1
4.7 mi
·
6 min
·
Cross Bronx Expressway
Use the straight / slight right lanes.
34
Keep slight right at fork onto I 295
2.0 mi
·
2 min
·
Cross Bronx Expressway
Exit 6B
Toward I 295 South: Throgs Neck Bridge
Use the straight / slight left lanes.
35
Merge onto I 295
0.6 mi
·
58 sec
·
Throgs Neck Expressway
36
Continue on I 295
2.0 mi
·
3 min
·
Throgs Neck Bridge
Use the straight / slight right lanes.
37
Continue on I 295
5.0 mi
·
5 min
·
Clearview Expressway
Use the straight / slight right lanes.
38
Continue on NY 24
0.7 mi
·
1 min
·
Hollis Court Boulevard
Use the straight lane.
39
At end of road, turn left onto NY 24
0.2 mi
·
35 sec
·
Jamaica Avenue
Use the left lane.
40
Turn right onto Hempstead Avenue
0.9 mi
·
2 min
·
Hempstead Avenue
41
Turn right onto 225th Street
228 ft
·
9 sec
·
225th Street
Use the right lane.
42
Take the ramp
0.2 mi
·
28 sec
Toward Cross Island Parkway South, Verrazano Bridge
43
Merge onto CI
1.3 mi
·
1 min
·
Cross Island Parkway
Use the straight / slight right lanes.
44
Take the exit
0.5 mi
·
1 min
Exit 25A
Toward Southern State Parkway East, Eastern Long Island
Use the slight left / straight lanes.
45
Merge onto SO
25 mi
·
31 min
·
Southern State Parkway
Use the straight / slight right lanes.
46
Keep slight left at fork onto SO
0.2 mi
·
16 sec
·
Southern State Parkway
Use the straight / slight right lanes.
47
Take the exit
0.2 mi
·
31 sec
Exit 41S
Toward Bay Shore Road South, Bay Shore
Use the slight right lane.
48
Turn straight onto CR 57
0.5 mi
·
1 min
·
Bay Shore Road
49
Continue on CR 57
0.3 mi
·
43 sec
·
Howells Road
50
Turn straight onto CR 57
341 ft
·
6 sec
·
Sunrise Highway
51
Keep slight right at fork onto CR 57
0.6 mi
·
1 min
·
Howells Road
Toward Howells Road South
Use the right lane.
52
Continue on CR 57
0.2 mi
·
24 sec
·
Roosevelt Street
53
Continue on CR 57
0.7 mi
·
1 min
·
3rd Avenue
54
At end of road, turn left onto NY 27A
1.1 mi
·
1 min
·
East Main Street
55
Continue on Montauk Highway
0.2 mi
·
17 sec
·
Montauk Highway
56
Continue on NY 27A
0.8 mi
·
1 min
·
Main Street
57
Arrive at destination
NY 27A
Trip Plan
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 99.9 miles from Jefferson, NY, or about 2h 18m into the drive.
The longest continuous stretch on this route runs about 70.5 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 44 miles or 1h 8m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 99.9 miles or 2h 18m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 40m
Traffic, exits, and arrival timing usually matter more near Islip, NY than in the middle of the route.
Before You Leave
+
Open the route before leaving Jefferson, NY so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Jefferson, NY
This is one driving day of about 199.8 miles and 4h 31m.
Your first comfortable stop window is around 44 miles from Jefferson, NY.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on New York State Thruway for about 70.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
100 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 44 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 99.9 miles from Jefferson, NY, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before New York State Thruway if your tank is already low. That segment runs about 70.5 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 265 decision points cluster between mile 126.6 and 195.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
9
126.6 mi into trip
|
~2h 49m in
|
NY 17
Keep slight right at fork onto NY 17 toward I 287 South, NJ 17 South: New Jersey
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 15
Toward I 287 South, NJ 17 South: New Jersey
8
128 mi into trip
|
~2h 51m in
|
NJ 17
Keep slight left at fork onto NJ 17 toward NJ 17 South: Mahwah
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / straight lanes.
Exit 66
Toward NJ 17 South: Mahwah
8
157 mi into trip
|
~3h 31m in
|
I 295 / Cross Bronx Expressway
Keep slight right at fork onto I 295 / Cross Bronx Expressway toward I 295 South: Throgs Neck Bridge
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight left lanes.
Exit 6B
Toward I 295 South: Throgs Neck Bridge
8
170 mi into trip
|
~3h 50m in
Take the exit toward Southern State Parkway East, Eastern Long Island
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Exit 25A
Toward Southern State Parkway East, Eastern Lon...
9
195.2 mi into trip
|
~4h 22m in
Take the exit toward Bay Shore Road South, Bay Shore
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 41S
Toward Bay Shore Road South, Bay Shore
Fuel & Cost
Regular Gas
$32.89 one way
$65.78 round trip
$4.18/gal
25.4 MPG avg
70 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.52 | $35.56 | $71.13 |
| premium | $4.92 | $38.73 | $77.45 |
| diesel | $5.61 | $44.11 | $88.23 |
Estimated Tolls: $26.08
George Washington Bridge
$16.00
Throgs Neck Bridge
$6.55
New York State Thruway
(70.5 mi)
$3.53
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$33
Tolls
$26
Meals
$25–$50
Total
$84–$109
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 69.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $21 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 59.9 | 0 | $20.98 | $9.59 |
| Efficient EV | 50 | 0 | $17.48 | $7.99 |
| EV Truck/SUV | 79.9 | 0 | $27.97 | $12.79 |
Gas CO2
70 kg
EV CO2
23 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Islip, NY
Afternoon in Islip on Saturday
Local time
2:13 PM
EDT
Current temp
63°F
Slight Chance Rain Showers
SW 15 mph
16% chance
Live forecast
Flood Warning
Flood Warning issued April 13 at 11:26AM EDT until April 15 at 8:00AM EDT by NWS Binghamton NY
49°F
Ramapo, NY
100 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
14 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
4h 31m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Hamilton Grange National Memorial
National Memorial
Merchant’s clerk, Revolutionary War soldier, first Secretary Treasury of the United States: Alexander Hamilton’s life is memorialized at The Grange, the home he built on a country estate in uptown Man...
2 mi from route
~5 min detour
Free
near mile 151.6
View on nps.gov
General Grant National Memorial
National Memorial
The final resting place of President Ulysses S. Grant and his wife, Julia, is the largest mausoleum in North America. It testifies to a people’s gratitude for the man who ended the bloodiest conflict...
3 mi from route
~7 min detour
Free
near mile 151.6
View on nps.gov
Stonewall National Monument
National Monument
Before the 1960s, almost everything about living authentically as a lesbian, a bisexual person or a gay man was illegal. The Stonewall Uprising on June 28, 1969 is a milestone in the quest for civil r...
9 mi from route
~21 min detour
Free
near mile 151.6
View on nps.gov
African Burial Ground National Monument
National Monument
The African Burial Ground stands as the oldest and largest known excavated burial site in North America for both free and enslaved Africans. It offers a profound testament to the enduring legacy of Af...
10 mi from route
~25 min detour
Free
near mile 151.6
View on nps.gov
Federal Hall National Memorial
National Memorial
Here at Federal Hall, George Washington took the oath of office as the first President of the United States, marking the beginning of the American constitutional republic. This historic site served as...
10 mi from route
~26 min detour
Free
near mile 151.6
View on nps.gov
Castle Clinton National Monument
National Monument
Located at the southern tip of Manhattan, Castle Clinton marks the place where New York City began and reflects the growth of both the city and the nation. Built to defend the harbor during the War of...
11 mi from route
~27 min detour
Free
near mile 151.6
View on nps.gov
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
199.8 mi in 4h 31m across surface roads — expect steady turns and local traffic rather than long highway runs.
Only 54% highway — the rest is turn-by-turn surface driving.
57 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 70.5 mi on New York State Thruway.
How Hard Is This Drive?
10/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 126.6 miles in near NY 17.
Driving Effort
10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 26 significant decision points across 199.8 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 126.6 miles (NY 17): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 128 miles (NJ 17): Highway fork - watch signs carefully. Lane positioning matters here; at 157 miles (I 295 / Cross Bronx Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Jefferson, NY and Islip, NY, road signs point toward Gsp South: Paterson, Fort Lee, New York, Cross Island Parkway South, Southern State Parkway East and Eastern Long Island.
Gsp South: Paterson
142 mi in
|
~3h 9m
Fort Lee
142 mi in
|
~3h 9m
New York
142 mi in
|
~3h 9m
Cross Island Parkway South
168.5 mi in
|
~3h 47m
Southern State Parkway East
170 mi in
|
~3h 50m
Eastern Long Island
170 mi in
|
~3h 50m
About the Cities
Starting in Jefferson, NY
Full guide →Arriving in Islip, NY
Full guide →Founded 1683
Islip (pronounced "ICE-lip") is a town on Long Island in the state of New York. Located within Suffolk County, the Town of Islip includes the villages of Brightwaters, Islandia, Ocean Beach and Saltaire. It also includes numerous hamlets including Bay Shore and Sayville which are ferry terminals for Fire Island. Other prominent communities are Bayport, Brentwood, Central Islip, Hauppauge, Islip village (the town seat), and Ronkonkoma.
Top landmarks
- • Bayport Aerodrome — airport in Suffolk County, New York, United States
- • Connetquot River State Park Preserve — state park in New York
- • Modesty — oyster-dredging sloop built in Long Island
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 4h 31m. Total distance: 199.8 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 31m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 70.5 miles on New York State Thruway. The full list of main roads is in the Roads section above.
Expect about $26.08 in tolls one way, starting with George Washington Bridge. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Islip, NY before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 126.6 miles (NY 17): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 128 miles (NJ 17): Highway fork - watch signs carefully. Lane positioning matters here; at 157 miles (I 295 / Cross Bronx Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — Hamilton Grange National Memorial, General Grant National Memorial and Stonewall National Monument (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Possible but tiring. At 4.5 hours each way, an in-and-out day trip would put you behind the wheel for 9.1 hours — manageable with a long break at Islip, NY, but most travelers stay overnight.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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