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Trip from Croghan, NY to Islip, NY

Last recalculated Apr 15, 2026

Drive Time

7h 2m

Distance

340.2 mi

547 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$56

one way

Best Time to Leave

Save up to 34 min
4 AM
6h 51m ★
6 AM
7h 2m
8 AM
7h 25m
10 AM
7h 10m
12 PM
7h 8m
3 PM
7h 11m
5 PM
7h 24m
8 PM
6h 55m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

town in New York, United States

Croghan, NY

Wikimedia Commons

town in Suffolk County, New York, United States

Islip, NY

Wikimedia Commons

Trip Overview

The drive from Croghan, NY to Islip, NY covers 340.2 miles and takes about 7h 2m 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 Highway 12 for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 201.9 miles on New York State Thruway. At current regular gas prices, budget about $56.00 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

2 planned breaks

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

170.1 miles from Croghan, NY

A natural place for your longest stop of the day , about 3h 27m into the drive .

Drive Character

Expect a 7h 2m drive with frequent turns across 340.2 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 54 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
New York State Thruway is the longest continuous segment at about 201.9 miles.

How Hard Is This Drive?

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 148.8 miles in near New York State Thruway.

Route Complexity 10/10

High effort - long or complex enough to need steady focus all day

This is a demanding drive. With 31 significant decision points across 340.2 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 148.8 miles (New York State Thruway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 267 miles (NY 17): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 268.4 miles (NJ 17): Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 31 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

8
148.8 mi into trip | ~3h 3m in | New York State Thruway

Keep slight right at fork onto New York State Thruway toward I 87 South: New York, Boston

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward I 87 South: New York, Boston
9
267 mi into trip | ~5h 19m 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
268.4 mi into trip | ~5h 21m 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
297.4 mi into trip | ~6h 1m 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
9
335.6 mi into trip | ~6h 53m 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

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Croghan, NY and Islip, NY, road signs point toward Genesee Street South, Boston, Gsp South: Paterson, Fort Lee, New York and Cross Island Parkway South - among others.

Genesee Street South

63.9 mi in | ~1h 24m

Boston

148.8 mi in | ~3h 3m | via New York State Thruway

Gsp South: Paterson

282.4 mi in | ~5h 40m

Fort Lee

282.4 mi in | ~5h 40m

New York

282.4 mi in | ~5h 40m

Cross Island Parkway South

308.9 mi in | ~6h 18m

Southern State Parkway East

310.4 mi in | ~6h 20m

Eastern Long Island

310.4 mi in | ~6h 20m

Main Roads

Road Distance Duration
New York State Thruway 201.9 mi 3h 53m
Southern State Parkway 24.7 mi 31m
State Highway 12 22.8 mi 31m
Bea Luck Road 19.6 mi 23m
NJ 17 14.1 mi 18m
Erwin Parkway 9.7 mi 11m
State Highway 812 8.4 mi 10m
NJ 4 6.7 mi 9m
Longest stretch: New York State Thruway — 201.9 mi, about 3h 53m

Turn-by-Turn Driving Directions

Step-by-step road directions between Croghan, NY and Islip, NY.

1

Start on this road

33 ft · 7 sec · this road
2

Turn left onto NY 812

0.5 mi · 1 min · Main Street
3

Continue on NY 812

8.4 mi · 10 min · State Highway 812
4

Turn left onto East State Street

1.5 mi · 3 min · East State Street
5

Continue on Ross Road

0.5 mi · 1 min · Ross Road
6

Turn left onto NY 12

20 mi · 23 min · Bea Luck Road
7

Continue on NY 12

0.8 mi · 51 sec · State Highway 12
8

Continue on NY 12

9.7 mi · 11 min · Erwin Parkway
9

Continue on NY 12

22 mi · 30 min · State Highway 12
10

Take the exit

0.3 mi · 38 sec
11

Merge onto NY 49

0.4 mi · 26 sec · State Route 49
12

Continue on I 790; NY 5

0.2 mi · 13 sec · I 790; NY 5
13

Take the exit

0.2 mi · 18 sec
Toward Genesee Street South
14

Keep slight left at fork

0.7 mi · 1 min
Toward I 90
15

Keep slight right at fork

0.3 mi · 43 sec
Toward I 90 East
16

Merge onto I 90

84 mi · 1 hr 36 min · New York State Thruway
17

Keep slight right at fork onto New York State Thruway

118 mi · 2 hr 16 min · New York State Thruway
Toward I 87 South: New York, Boston Use the slight right lane.
18

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.
19

Continue on I 287; NJ 17

0.5 mi · 39 sec · I 287; NJ 17
20

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.
21

Take the exit

0.1 mi · 19 sec
Toward NJ 4, GSP South: Paterson, Fort Lee, New York
22

Keep slight left at fork

0.5 mi · 1 min
Toward NJ 4 East: Fort Lee, New York
23

Merge onto NJ 4

0.3 mi · 24 sec · NJ 4
Use the right lane.
24

Continue on NJ 4

6.4 mi · 8 min · NJ 4
Use the straight / slight right lanes.
25

Take the exit

0.2 mi · 18 sec
Toward I 95 North: George Washington Bridge Use the straight / slight left lanes.
26

Merge onto I 95 EXPR

0.7 mi · 54 sec · I 95 EXPR
Use the straight / slight right lanes.
27

Keep slight left at fork onto I 95 EXPR

0.8 mi · 1 min · I 95 EXPR
28

Continue on I 95; US 1; US 9

0.6 mi · 1 min · George Washington Bridge (upper level)
Use the straight / slight right lanes.
29

Continue on I 95; US 1

0.7 mi · 1 min · Trans-Manhattan Expressway
30

Continue on I 95; US 1

4.7 mi · 6 min · Cross Bronx Expressway
Use the straight / slight right lanes.
31

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.
32

Merge onto I 295

0.6 mi · 58 sec · Throgs Neck Expressway
33

Continue on I 295

2.0 mi · 3 min · Throgs Neck Bridge
Use the straight / slight right lanes.
34

Continue on I 295

5.0 mi · 5 min · Clearview Expressway
Use the straight / slight right lanes.
35

Continue on NY 24

0.7 mi · 1 min · Hollis Court Boulevard
Use the straight lane.
36

At end of road, turn left onto NY 24

0.2 mi · 35 sec · Jamaica Avenue
Use the left lane.
37

Turn right onto Hempstead Avenue

0.9 mi · 2 min · Hempstead Avenue
38

Turn right onto 225th Street

228 ft · 9 sec · 225th Street
Use the right lane.
39

Take the ramp

0.2 mi · 28 sec
Toward Cross Island Parkway South, Verrazano Bridge
40

Merge onto CI

1.3 mi · 1 min · Cross Island Parkway
Use the straight / slight right lanes.
41

Take the exit

0.5 mi · 1 min
Exit 25A Toward Southern State Parkway East, Eastern Long Island Use the slight left / straight lanes.
42

Merge onto SO

25 mi · 31 min · Southern State Parkway
Use the straight / slight right lanes.
43

Keep slight left at fork onto SO

0.2 mi · 16 sec · Southern State Parkway
Use the straight / slight right lanes.
44

Take the exit

0.2 mi · 31 sec
Exit 41S Toward Bay Shore Road South, Bay Shore Use the slight right lane.
45

Turn straight onto CR 57

0.5 mi · 1 min · Bay Shore Road
46

Continue on CR 57

0.3 mi · 43 sec · Howells Road
47

Turn straight onto CR 57

341 ft · 6 sec · Sunrise Highway
48

Keep slight right at fork onto CR 57

0.6 mi · 1 min · Howells Road
Toward Howells Road South Use the right lane.
49

Continue on CR 57

0.2 mi · 24 sec · Roosevelt Street
50

Continue on CR 57

0.7 mi · 1 min · 3rd Avenue
51

At end of road, turn left onto NY 27A

1.1 mi · 1 min · East Main Street
52

Continue on Montauk Highway

0.2 mi · 17 sec · Montauk Highway
53

Continue on NY 27A

0.8 mi · 1 min · Main Street
54

Arrive at destination

NY 27A

Trip Plan

Morning Departure

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Evening Departure

This is a long drive — plan for a morning departure or consider splitting it into two days.

You can normally do this drive in one day.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 170.1 miles from Croghan, NY, or about 3h 27m into the drive.
The longest continuous stretch on this route runs about 201.9 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 75 miles or 1h 38m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 170.1 miles or 3h 27m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 5h 37m

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 Croghan, 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.

+

Pick one backup stop option before the midpoint in case traffic changes your pacing.

Day 1

Settle into the route from Croghan, NY

This is one driving day of about 340.2 miles and 7h 2m.

Your first comfortable stop window is around 75 miles from Croghan, NY.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on New York State Thruway for about 201.9 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 170.1 mi from Croghan, NY · 3h 27m into the drive

town in Rockland County, New York, United States

Mid-route town

Meal stop

Ramapo, NY

170 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

Johnstown, NY

Fuel and coffee

A short stop after about 75 miles helps settle the day before fatigue starts building.

Albany, NY

Meal break

The midpoint is around 170.1 miles from Croghan, NY, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before New York State Thruway if your tank is already low. That segment runs about 201.9 miles.

Arriving in Islip, NY

The final approach into Islip, NY usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Islip, NY.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$56.00 one way

$112.00 round trip

$4.18/gal 25.4 MPG avg 119 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.52 $60.55 $121.11
premium $4.92 $65.94 $131.87
diesel $5.61 $75.11 $150.22

Estimated Tolls: $32.64

George Washington Bridge $16.00
New York State Thruway (201.9 mi) $10.09
Throgs Neck Bridge $6.55

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

$56

Tolls

$33

Meals

$25–$50

Total

$114–$139

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 119 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $36 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 102.1 1 $35.72 $16.33
Efficient EV 85.1 0 $29.77 $13.61
EV Truck/SUV 136.1 1 $47.63 $21.77

Gas CO2

119 kg

EV CO2

40 kg (66% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

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.

Forecast as of Apr 15, 2026

Origin

Croghan, NY

Evening in Croghan on Wednesday

Local time

5:43 PM

EDT

Current temp

51°F

Unavailable

Live forecast

Destination

Islip, NY

Evening in Islip on Wednesday

Local time

5:43 PM

EDT

Current temp

44°F

Unavailable

Live forecast

57°F

Ramapo, NY

170 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

7 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

7h 2m on the road

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Croghan, NY to Islip, NY covers 340.2 miles and takes about 7h 2m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are New York State Thruway, Southern State Parkway, State Highway 12. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 170.1 miles from Croghan, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $56.00 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 31 significant decision points across 340.2 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.
The main spots that need attention: at 148.8 miles (New York State Thruway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 267 miles (NY 17): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 268.4 miles (NJ 17): Highway fork - watch signs carefully. Lane positioning matters here.
Between Croghan, NY and Islip, NY, road signs point toward Genesee Street South, Boston, Gsp South: Paterson, Fort Lee, New York and Cross Island Parkway South - among others.

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