How far is Islip, NY from Southampton, NY?
The driving distance from Islip, NY to Southampton, NY is about 46.5 miles (74.9 km), with a travel time of about 01h 07m by car.
- The straight-line flight distance is about 44.2 miles (71.2 km).
- For a round trip, plan for roughly 02h 14m 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 07m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Suffolk County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Driving Route Map
The map below follows the saved road route between Islip and Southampton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Islip and Southampton.
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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
-
3
Turn right onto NY 27 East
35 m · 4 sec
-
4
Turn straight onto Bittermint Street
777 ft · 29 sec · Bittermint Street
-
5
Turn left onto Ferndale Boulevard
47 m · 6 sec · Ferndale Boulevard
-
6
Turn right onto Sunrise Highway
1733 ft · 35 sec · Sunrise Highway
-
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
4 mi · 9 min · County Road 39
-
10
Turn right onto North Sea Road
1.1 km · 2 min · North Sea Road
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11
Continue on Main Street
1789 ft · 1 min · Main Street
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12
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Islip and Southampton.
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.
Partly Sunny leaving Islip and Partly Sunny near Southampton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Islip to Southampton?
The road trip is about 46.5 miles (74.9 km) and usually takes 01h 07m 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?
Moriches is a useful midpoint, sitting about 23.2 miles from Islip and 23.3 miles from Southampton.
How much longer is the road route than the straight-line distance?
The direct path is about 44.2 miles (71.2 km), while the road route adds roughly 2.3 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 4:16 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.57 one way or $13.15 round trip. Estimated CO2 is about 14.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Islip and Partly Sunny near Southampton.
Stop Ideas Near Moriches
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 Moriches.
Bridgeport
Union Station
Stamford Transportation Center
Old Saybrook station
Flight Path Map
This map shows the direct air route between Islip and Southampton. Straight-line distance: 44.24 mi (71.19 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 Southampton
Town in Suffolk County, New York, partly on the South Fork of Long Island, USA
| Population | 58,549 |
| Coordinates | 40.8842700, -72.3895300 |
| Altitude | 8 |
| Country | United States |
End: Southampton (-72.38953, 40.88427)
Estimated Travel Time
Distance: 75 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 33m |
| 40 mph (64.37 km/h) | 01h 09m |
| 50 mph (80.47 km/h) | 00h 55m |
| 60 mph (96.56 km/h) | 00h 46m |
| 70 mph (112.65 km/h) | 00h 39m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $6.57 | $13.15 |
| Mid-grade | $4.48 | $7.35 | $14.70 |
| Premium | $4.86 | $7.97 | $15.94 |
| Diesel | $4.69 | $7.70 | $15.40 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.