How far is Fort Ann, NY from Islip, NY?

The driving distance from Fort Ann, NY to Islip, NY is about 253.9 miles (408.6 km), with a travel time of about 05h 19m by car.

  • The straight-line flight distance is about 186 miles (299.4 km).
  • For a round trip, plan for roughly 10h 38m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
253.89 mi
05h 19m
Flight
186.02 mi
299.37 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Fort Ann.

Flight Distance

Direct air line
186.02 mi
Kilometers
299.37 km
Flight Time
00h 22m

Driving Distance

Road route
253.89 mi
Kilometers
408.6 km
Drive Time
05h 19m

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 05h 19m.

Arrival Snapshot
Arrive in Islip
Fri, Apr 17, 4:13 PM EDT
Return by in Fort Ann
Fri, Apr 17, 9:32 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fort Ann
2026-04-17T10:54
Arrive Islip
Fri, Apr 17, 4:13 PM EDT
Route Timing
05h 19m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:19 AM to 1:19 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:22 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Fort Ann
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Rosendale
NY

Human settlement in Ulster County, New York, United States of America

From Fort Ann
126.9 mi
02h 39m
To Islip
126.9 mi
02h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Friday

Chance Showers And Thunderstorms

Starts
Fri, Apr 17 6:00 AM EDT
Wind
6 mph NW
Destination
73°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
5 to 8 mph SW

Driving Route Map

The map below follows the saved road route between Fort Ann and Islip.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fort Ann and Islip.

  1. 1

    Start on Ann Street

    24 m · 6 sec · Ann Street

  2. 2

    Continue on Anne Street

    11.7 mi · 18 min · Anne Street

  3. 3

    Turn left onto State Route 9

    1.2 km · 2 min · State Route 9

  4. 4

    Turn right onto Gurney Lane

    1026 ft · 21 sec · Gurney Lane

  5. 5

    Take the exit left toward I 87 South

    1925 ft · 47 sec

  6. 6

    Merge slight left onto Adirondack Northway

    49 mi · 59 min · Adirondack Northway

  7. 7

    Keep slight right to continue on I 87 South, I 90: Boston, Albany, New York, Buffalo

    1694 ft · 32 sec

  8. 8

    Continue on I 87 South, I 90 West: New York, Buffalo

    2619 ft · 51 sec

  9. 9

    Keep slight right to continue on I 87 South: New York

    117.8 mi · 2 hr 17 min

  10. 10

    Keep slight right to continue on I 287 South, NJ 17 South: New Jersey

    1.5 km · 60 sec

  11. 11

    Continue straight

    2496 ft · 39 sec

  12. 12

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  13. 13

    Take the exit slight right toward NJ 4, GSP South: Paterson, Fort Lee, New York

    566 ft · 19 sec

  14. 14

    Keep slight left to continue on NJ 4 East: Fort Lee, New York

    2455 ft · 1 min

  15. 15

    Merge slight left

    1417 ft · 24 sec

  16. 16

    Continue straight

    6.4 mi · 9 min

  17. 17

    Take the exit slight left toward I 95 North: George Washington Bridge

    1124 ft · 18 sec

  18. 18

    Merge slight left

    1.2 km · 55 sec

  19. 19

    Keep slight left

    1.3 km · 1 min

  20. 20

    Continue on George Washington Bridge (upper level)

    3174 ft · 1 min · George Washington Bridge (upper level)

  21. 21

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  22. 22

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  23. 23

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  24. 24

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  25. 25

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  26. 26

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  27. 27

    Continue on Hollis Court Boulevard

    1.2 km · 1 min · Hollis Court Boulevard

  28. 28

    At the end of the road, turn left onto Jamaica Avenue

    1117 ft · 35 sec · Jamaica Avenue

  29. 29

    Turn right onto Hempstead Avenue

    1.4 km · 2 min · Hempstead Avenue

  30. 30

    Turn right onto 225th Street

    69 m · 10 sec · 225th Street

  31. 31

    Take the ramp straight toward Cross Island Parkway South, Verrazano Bridge

    1171 ft · 29 sec

  32. 32

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  33. 33

    Take the exit slight left toward Southern State Parkway East, Eastern Long Island

    2383 ft · 1 min

  34. 34

    Merge slight left onto Southern State Parkway

    24.5 mi · 31 min · Southern State Parkway

  35. 35

    Keep slight left to continue on Southern State Parkway

    1072 ft · 16 sec · Southern State Parkway

  36. 36

    Take the exit slight right toward Bay Shore Road South, Bay Shore

    1044 ft · 32 sec

  37. 37

    Turn straight onto Bay Shore Road

    2667 ft · 1 min · Bay Shore Road

  38. 38

    Continue on Howells Road

    1845 ft · 44 sec · Howells Road

  39. 39

    Turn straight onto Sunrise Highway

    104 m · 7 sec · Sunrise Highway

  40. 40

    Keep slight right to continue on Howells Road

    3115 ft · 2 min · Howells Road

  41. 41

    Continue on Roosevelt Street

    1248 ft · 25 sec · Roosevelt Street

  42. 42

    Continue on 3rd Avenue

    1 km · 1 min · 3rd Avenue

  43. 43

    At the end of the road, turn left onto East Main Street

    1.1 mi · 2 min · East Main Street

  44. 44

    Continue on Montauk Highway

    1014 ft · 17 sec · Montauk Highway

  45. 45

    Continue on Main Street

    1.2 km · 1 min · Main Street

  46. 46

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Fort Ann and Islip.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
46 steps
8 turns on the saved route
Ramps & Exits
12
6 merges, 6 ramps or exits
Navigation Density
18.1 / 100 mi
Decision points by distance
Main Roads
I 87 South
119 mi · 47%
Adirondack Northway
49 mi · 19%
Southern State Parkway
24.7 mi · 10%
NJ 17 South
14.1 mi · 6%
Anne Street
11.7 mi · 5%
NJ 4 East
7.12 mi · 3%
Longest Stretch

I 87 South

Keep slight right to continue on I 87 South: New York

118 mi · 02h 17m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 19m
Long day trip
Same-Day Return
10h 38m
Round-trip wheel time
Road vs Air
+67.9 mi
186 mi direct line
Halfway Stop
Rosendale
02h 39m from Fort Ann
Leave By
6:22 AM EDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Fort Ann and Chance Rain Showers near Islip.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fort Ann to Islip?

The road trip is about 253.9 miles (408.6 km) and usually takes 05h 19m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Rosendale is a useful midpoint, sitting about 126.9 miles from Fort Ann and 126.9 miles from Islip.

How much longer is the road route than the straight-line distance?

The direct path is about 186 miles (299.4 km), while the road route adds roughly 67.9 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:22 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $35.92 one way or $71.84 round trip. Estimated CO2 is about 79.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Fort Ann and Chance Rain Showers near Islip.

Stop Ideas Near Rosendale

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Rosendale, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Rosendale.

RAIL

Rhinecliff–Kingston station

14 mi away
Hutton and Charles Sts.
RAIL

Poughkeepsie station

19 mi away
41 Main St.
RAIL

Hudson

51 mi away
69 South Front St.
RAIL

Croton–Harmon station

74 mi away
1 Croton Point Avenue

Flight Path Map

This map shows the direct air route between Fort Ann and Islip. Straight-line distance: 186.02 mi (299.37 km).

Fort Ann

#1 Fort Ann

Town in Washington County, New York, United States

Population5,965
Coordinates43.4142400, -73.4876100
Altitude48
CountryUnited States
Islip

#2 Islip

This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.

Population322,328
Coordinates40.7298200, -73.2103900
Altitude4
CountryUnited States
Start: Fort Ann (-73.48761, 43.41424)
End: Islip (-73.21039, 40.72982)

Estimated Travel Time

Distance: 409 km by road

SpeedTime
30 mph (48.3 km/h)08h 27m
40 mph (64.37 km/h)06h 20m
50 mph (80.47 km/h)05h 04m
60 mph (96.56 km/h)04h 13m
70 mph (112.65 km/h)03h 37m
80 mph (129 km/h)03h 10m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.96 gal
33.91 L · about $35.92
Round trip
$71.84
17.92 gal · 67.82 L
Estimated CO2
79.6 kg one way
Round trip: 159.3 kg / 351 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $35.92 $71.84
Mid-grade $4.48 $40.15 $80.30
Premium $4.86 $43.55 $87.11
Diesel $4.69 $42.06 $84.12

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 17, 2026

There is no time difference between Fort Ann and Islip. The current time is 10:54:09.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.