How far is Jamesport, NY from Islip, NY?
The driving distance from Jamesport, NY to Islip, NY is about 40.6 miles (65.4 km), with a travel time of about 01h 00m by car.
- The straight-line flight distance is about 36.2 miles (58.3 km).
- For a round trip, plan for roughly 02h 01m 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 00m.
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 New York, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Jamesport and Islip.
Turn-by-Turn Driving Directions
Step-by-step road directions between Jamesport and Islip.
-
1
Start on Route 25
3.4 mi · 6 min · Route 25
-
2
Turn straight onto Cross River Drive
2.2 mi · 3 min · Cross River Drive
-
3
Turn right onto Flanders Road
1.2 mi · 2 min · Flanders Road
-
4
Enter the roundabout and take exit 2 toward Nugent Drive
40 m · 7 sec · Nugent Drive
-
5
Exit the roundabout onto Nugent Drive
609 ft · 13 sec · Nugent Drive
-
6
Take the exit slight left toward CR 51 south: Suffolk County Offices, Criminal/Surrogate/Family Courts, Suffolk County Community College - Riverhead Campus, East Moriches
88 m · 7 sec
-
7
Merge slight left onto Center Drive South
1.7 mi · 3 min · Center Drive South
-
8
Continue on East Moriches-Riverhead Road
5.3 mi · 7 min · East Moriches-Riverhead Road
-
9
Take the ramp slight right toward NY 27 West: New York
1.1 km · 1 min
-
10
Merge slight left onto Sunrise Highway
24.2 mi · 33 min · Sunrise Highway
-
11
Take the exit slight right toward NY 111: Islip, Smithtown
593 ft · 15 sec
-
12
Turn straight onto Sunrise Highway
3070 ft · 58 sec · Sunrise Highway
-
13
Turn slight right onto NY 111 South: Islip
713 ft · 35 sec
-
14
Turn straight onto Islip Avenue
1.4 km · 2 min · Islip Avenue
-
15
At the end of the road, turn right onto Main Street
865 ft · 15 sec · Main Street
-
16
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Jamesport and Islip.
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
24.2 mi · 00h 33m
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.
Mostly Sunny leaving Jamesport and Mostly Sunny near Islip.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Jamesport to Islip?
The road trip is about 40.6 miles (65.4 km) and usually takes 01h 00m 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?
Shirley is a useful midpoint, sitting about 20.3 miles from Jamesport and 20.3 miles from Islip.
How much longer is the road route than the straight-line distance?
The direct path is about 36.2 miles (58.3 km), while the road route adds roughly 4.4 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 4:28 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.73 one way or $11.47 round trip. Estimated CO2 is about 12.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Jamesport and Mostly Sunny near Islip.
Stop Ideas Near Shirley
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 Shirley.
Bridgeport
Union Station
Stamford Transportation Center
Old Saybrook station
Flight Path Map
This map shows the direct air route between Jamesport and Islip. Straight-line distance: 36.21 mi (58.27 km).
#1 Jamesport
City in Daviess County, Missouri, United States
| Population | 1,710 |
| Coordinates | 40.9495400, -72.5814800 |
| Altitude | 5 |
| Country | United States |
#2 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 |
End: Islip (-73.21039, 40.72982)
Estimated Travel Time
Distance: 65 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 21m |
| 40 mph (64.37 km/h) | 01h 00m |
| 50 mph (80.47 km/h) | 00h 48m |
| 60 mph (96.56 km/h) | 00h 40m |
| 70 mph (112.65 km/h) | 00h 34m |
| 80 mph (129 km/h) | 00h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $5.73 | $11.47 |
| Mid-grade | $4.48 | $6.41 | $12.82 |
| Premium | $4.86 | $6.95 | $13.90 |
| Diesel | $4.69 | $6.71 | $13.42 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.