How far is Islip, NY from Montauk, NY?
The driving distance from Islip, NY to Montauk, NY is about 72.4 miles (116.5 km), with a travel time of about 01h 54m by car.
- The straight-line flight distance is about 68.9 miles (110.9 km).
- For a round trip, plan for roughly 03h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 54m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Wayne County, New York, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Islip and Montauk.
Turn-by-Turn Driving Directions
Step-by-step road directions between Islip and Montauk.
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1
Start on Main Street
865 ft · 22 sec · Main Street
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2
Turn left onto Islip Avenue
1.2 km · 2 min · Islip Avenue
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3
Turn right onto NY 27 East
35 m · 4 sec
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4
Turn straight onto Bittermint Street
777 ft · 29 sec · Bittermint Street
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5
Turn left onto Ferndale Boulevard
47 m · 6 sec · Ferndale Boulevard
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6
Turn right onto Sunrise Highway
1733 ft · 35 sec · Sunrise Highway
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7
Take the ramp slight left toward NY 27 East
720 ft · 18 sec
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8
Merge slight left onto Sunrise Highway
40 mi · 52 min · Sunrise Highway
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9
Continue on County Road 39
5.5 mi · 11 min · County Road 39
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10
Turn left onto Montauk Highway
10.1 mi · 21 min · Montauk Highway
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11
Continue on Woods Lane
2677 ft · 1 min · Woods Lane
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12
At the end of the road, turn left onto Main Street
1.5 km · 2 min · Main Street
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13
Continue on Pantigo Road
1.2 mi · 2 min · Pantigo Road
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14
Continue on Montauk Highway
1.1 mi · 2 min · Montauk Highway
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15
Continue on Main Street
1.2 km · 2 min · Main Street
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16
Continue on Montauk Highway
5.5 mi · 8 min · Montauk Highway
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17
Continue on Montauk Point State Parkway
4.6 mi · 7 min · Montauk Point State Parkway
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18
Continue on Montauk Highway
860 ft · 26 sec · Montauk Highway
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19
Turn left onto Second House Road
2345 ft · 1 min · Second House Road
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20
Arrive at your destination
0 m · 1 sec · Second House Road
Car Route Details
A richer read on the saved driving route between Islip and Montauk.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Sunrise Highway
Merge slight left onto Sunrise Highway
40 mi · 00h 52m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Rain Showers Likely leaving Islip and Chance Rain Showers near Montauk.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Islip to Montauk?
The road trip is about 72.4 miles (116.5 km) and usually takes 01h 54m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Red Creek is a useful midpoint, sitting about 36.1 miles from Islip and 36.3 miles from Montauk.
How much longer is the road route than the straight-line distance?
The direct path is about 68.9 miles (110.9 km), while the road route adds roughly 3.5 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.22 one way or $20.45 round trip. Estimated CO2 is about 22.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Islip and Chance Rain Showers near Montauk.
Stop Ideas Near Red Creek
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Red Creek.
Old Saybrook station
Union Station
Bridgeport
New London Union Station
Flight Path Map
This map shows the direct air route between Islip and Montauk. Straight-line distance: 68.93 mi (110.93 km).
#1 Islip
This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.
| Population | 322,328 |
| Coordinates | 40.7298200, -73.2103900 |
| Altitude | 4 |
| Country | United States |
#2 Montauk
Census-designated place in New York, United States
| Population | 3,326 |
| Coordinates | 41.0359400, -71.9545100 |
| Altitude | 10 |
| Country | United States |
End: Montauk (-71.95451, 41.03594)
Estimated Travel Time
Distance: 116 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 24m |
| 40 mph (64.37 km/h) | 01h 48m |
| 50 mph (80.47 km/h) | 01h 26m |
| 60 mph (96.56 km/h) | 01h 12m |
| 70 mph (112.65 km/h) | 01h 02m |
| 80 mph (129 km/h) | 00h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $10.22 | $20.45 |
| Mid-grade | $4.48 | $11.43 | $22.85 |
| Premium | $4.86 | $12.40 | $24.79 |
| Diesel | $4.69 | $11.97 | $23.94 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in New York · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.