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Trip from Lysander, NY to Islip, NY

Last recalculated Apr 16, 2026

Drive Time

6h 37m

Distance

319 mi

513 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$53

one way

Best Time to Leave

Save up to 36 min
4 AM
6h 26m ★
6 AM
6h 38m
8 AM
7h 2m
10 AM
6h 46m
12 PM
6h 44m
3 PM
6h 48m
5 PM
7h 1m
8 PM
6h 31m

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

Spartan military and political leader (died 395 BC)

Lysander, NY

Wikimedia Commons

town in Suffolk County, New York, United States

Islip, NY

Wikimedia Commons

Trip Overview

This 319-mile journey from Lysander, NY, to Islip, NY, is a substantial drive, estimated to take about 6 hours and 37 minutes. It's primarily a highway-focused trip, with 67% of the route utilizing major freeways, making it feasible as a single-day adventure. You can expect a fuel cost of around $53 for this trip. The drive traverses within the Northeast region, offering a straightforward path across New York. With only one recommended stop and a longest continuous stretch of 128.7 miles, it's designed for efficient travel.

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

159.5 miles from Lysander, NY

A natural place for your longest stop of the day , about 3h 15m into the drive .

Drive Character

Expect a highway-focused experience for most of this 319-mile route, with 67% of your travel on major freeways like I 81 and the Southern State Parkway. The longest uninterrupted stretch you'll encounter is 128.7 miles on I 81, meaning you'll have significant periods of consistent driving. While the Keystone Shortway offers a different feel, the overall profile suggests a drive geared towards covering distance efficiently rather than leisurely scenic cruising. This route prioritizes forward momentum on well-trafficked roads.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 54 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 81 is the longest continuous segment at about 128.7 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 81 and Keystone Shortway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 152 miles in near US 6.

Route Complexity 10/10

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

This is a demanding drive. With 33 significant decision points across 319 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 152 miles (US 6): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 266.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 266.8 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 33 key points

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

9
152 mi into trip | ~3h 6m in | US 6

Keep slight right at fork onto US 6 toward I 84 East, I 380 South, US 6 East: Carbondale, Mt Pocono

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

Use the slight left / slight right lanes. Exit 187 Toward I 84 East, I 380 South, US 6 East: Carbo...
8
266.6 mi into trip | ~5h 22m in

Keep slight left at fork toward I 95 North: George Washington Bridge, New York City

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

Use the straight / slight right lanes. Toward I 95 North: George Washington Bridge, Ne...
9
266.8 mi into trip | ~5h 23m in

Keep slight right at fork toward Leonia, Teaneck

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

Use the slight right lane. Exit 70A-B Toward Leonia, Teaneck
8
276.3 mi into trip | ~5h 37m 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
314.4 mi into trip | ~6h 29m 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 Lysander, NY and Islip, NY, road signs point toward Mt Pocono, Milford, New York City, Leonia, Teaneck and George Washington Bridge Upper Level - among others.

Mt Pocono

152 mi in | ~3h 6m | via US 6

Milford

152.8 mi in | ~3h 7m | via I 84; I 380

New York City

266.6 mi in | ~5h 22m

Leonia

266.8 mi in | ~5h 23m

Teaneck

266.8 mi in | ~5h 23m

George Washington Bridge Upper Level

269.1 mi in | ~5h 27m

Cross Island Parkway South

287.7 mi in | ~5h 53m

Southern State Parkway East

289.2 mi in | ~5h 56m

Eastern Long Island

289.2 mi in | ~5h 56m

Main Roads

Road Distance Duration
I 81 128.7 mi 2h 32m
Keystone Shortway 80 mi 1h 37m
Southern State Parkway 24.7 mi 31m
I 380 23.6 mi 25m
I 690 8.7 mi 10m
Cross Bronx Expressway 6.6 mi 8m
NY 31 5.9 mi 7m
Christopher Columbus Highway 5.5 mi 5m
Longest stretch: I 81 — 128.7 mi, about 2h 32m

Turn-by-Turn Driving Directions

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

1

Start on Lamson Road

66 ft · 5 sec · Lamson Road
2

Turn right onto Plainville Road

3.4 mi · 8 min · Plainville Road
3

Turn left onto NY 370

4.4 mi · 6 min · West Genesee Road
Use the left / straight lanes.
4

Take the exit onto NY 31

5.9 mi · 7 min · NY 31
Use the left lane.
5

Continue on I 690

8.7 mi · 10 min · I 690
Use the straight / slight right lanes.
6

Take the exit

0.2 mi · 30 sec
Toward I 81 South: Binghamton Use the straight / slight right lanes.
7

Merge onto I 81

2.8 mi · 4 min · I 81
Use the straight / slight right lanes.
8

Continue on I-81

0.8 mi · 48 sec · I-81
9

Continue on I 81

73 mi · 1 hr 25 min · I 81
Use the straight / slight right lanes.
10

Keep slight right at fork onto I 81

53 mi · 1 hr 3 min · I 81
Toward I 81 South: Scranton Use the straight lane.
11

Keep slight right at fork onto US 6

0.8 mi · 1 min · US 6
Exit 187 Toward I 84 East, I 380 South, US 6 East: Carbondale, Mt Pocono Use the slight left / slight right lanes.
12

Continue on I 84; I 380

3.7 mi · 4 min · I 84; I 380
Toward I 84 East, I 380 South: Mount Pocono, Milford Use the straight lane.
13

Keep slight right at fork onto I 380

24 mi · 25 min · I 380
Exit 4 Toward I 380 South: Mount Pocono
14

Keep slight left at fork

1.0 mi · 1 min
Exit 1B Toward I 80 East: Stroudsburg
15

Merge onto I 80

80 mi · 1 hr 37 min · Keystone Shortway
Use the straight / right lanes.
16

Keep slight right at fork onto I 80

5.5 mi · 5 min · Christopher Columbus Highway
Toward I 95: George Washington Bridge Lower Level Use the slight right lane.
17

Keep slight left at fork

0.3 mi · 23 sec
Toward I 95 North: George Washington Bridge, New York City Use the straight / slight right lanes.
18

Keep slight right at fork

0.4 mi · 38 sec
Exit 70A-B Toward Leonia, Teaneck Use the slight right lane.
19

Turn right

0.2 mi · 35 sec
Exit 70A Toward Leonia Use the straight / slight right lanes.
20

Turn straight onto CR 56

454 ft · 9 sec · Degraw Avenue
21

Continue on CR 56

1.1 mi · 2 min · Fort Lee Road
Use the straight / right lanes.
22

Continue on CR 56

469 ft · 13 sec · Main Street
23

Take the ramp

472 ft · 12 sec
Toward George Washington Bridge
24

Merge onto US 1; US 9; US 46

0.3 mi · 28 sec · Bergen Boulevard
Use the straight / slight right lanes.
25

Take the exit

312 ft · 4 sec
Toward George Washington Bridge Upper Level
26

Merge onto I 95 EXPR

0.3 mi · 20 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

For this 6-hour and 37-minute drive, starting early is your best bet to maximize daylight and minimize traffic, especially as you approach Islip. While the route is manageable in one day, consider planning your single recommended stop strategically for fuel and a quick break. The longest stretch without a major turn is 128.7 miles on I 81, so be sure to refuel before embarking on that segment. Keep an eye on the $53 fuel estimate and adjust based on current prices and your vehicle's efficiency.

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 1 meaningful break for fuel, food, and rest.
The halfway point lands around 159.5 miles from Lysander, NY, or about 3h 15m into the drive.
The longest continuous stretch on this route runs about 128.7 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 70 miles or 1h 29m in

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

Halfway reset

Around 159.5 miles or 3h 15m 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 17m

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 Lysander, 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 Lysander, NY

This is one driving day of about 319 miles and 6h 37m.

Your first comfortable stop window is around 70 miles from Lysander, 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 I 81 for about 128.7 miles.

Where to Stop

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

Halfway Point

Midpoint

About 159.5 mi from Lysander, NY · 3h 15m into the drive

town in Rockland County, New York, United States

Mid-route town

Meal stop

Ramapo, NY

160 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

Endwell, NY

Fuel and coffee

A short stop after about 70 miles helps settle the day before fatigue starts building.

Vestal, NY

Meal break

The midpoint is around 159.5 miles from Lysander, NY, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 81 if your tank is already low. That segment runs about 128.7 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

$52.51 one way

$105.02 round trip

$4.18/gal 25.4 MPG avg 112 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.52 $56.78 $113.56
premium $4.92 $61.83 $123.66
diesel $5.61 $70.43 $140.86

Estimated Tolls: $22.55

George Washington Bridge $16.00
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

$53

Tolls

$23

Meals

$25–$50

Total

$100–$125

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

Estimated CO2 emission: 111.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $34 in charging · 1 stop · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 95.7 1 $33.50 $15.31
Efficient EV 79.8 0 $27.91 $12.76
EV Truck/SUV 127.6 1 $44.66 $20.42

Gas CO2

112 kg

EV CO2

37 kg (67% 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

Lysander, NY

Night in Lysander on Wednesday

Local time

11:19 PM

EDT

Current temp

41°F

Unavailable

Live forecast

Destination

Islip, NY

Night in Islip on Wednesday

Local time

11:19 PM

EDT

Current temp

44°F

Unavailable

Live forecast

57°F

Ramapo, NY

160 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

3 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

6h 37m 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 Lysander, NY to Islip, NY covers 319 miles and takes about 6h 37m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 81, Keystone Shortway, Southern State Parkway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 159.5 miles from Lysander, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $52.51 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 1 meaningful break 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 33 significant decision points across 319 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 152 miles (US 6): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 266.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 266.8 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Lysander, NY and Islip, NY, road signs point toward Mt Pocono, Milford, New York City, Leonia, Teaneck and George Washington Bridge Upper Level - among others.

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