How far is Florence, NY from Islip, NY?

The driving distance from Florence, NY to Islip, NY is about 324.9 miles (522.8 km), with a travel time of about 05h 31m by car.

  • The straight-line flight distance is about 228 miles (366.9 km).
  • For a round trip, plan for roughly 11h 03m 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
324.84 mi
05h 31m
Flight
227.95 mi
366.85 km direct

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

Learn Distance

Choose another destination from Florence.

Flight Distance

Direct air line
227.95 mi
Kilometers
366.85 km
Flight Time
00h 27m

Driving Distance

Road route
324.84 mi
Kilometers
522.78 km
Drive Time
05h 31m

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 31m.

Arrival Snapshot
Arrive in Islip
Wed, Apr 22, 11:27 PM EDT
Return by in Florence
Thu, Apr 23, 4:58 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Florence
2026-04-22T17:55
Arrive Islip
Wed, Apr 22, 11:27 PM EDT
Route Timing
05h 31m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:32 AM to 1:32 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
5:56 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Florence
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
Catskill
NY

Town in New York state, USA

From Florence
157.1 mi
02h 45m
To Islip
167.7 mi
02h 45m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Wednesday

Partly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 mph SW
Destination

Forecast data is not available for this endpoint yet.

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Florence and Islip.

  1. 1

    Start on Osceola Road

    23 m · 7 sec · Osceola Road

  2. 2

    Turn left onto Thompson Corners-Florence Road

    4.5 mi · 6 min · Thompson Corners-Florence Road

  3. 3

    Continue on Taberg-Florence Road

    6.5 mi · 9 min · Taberg-Florence Road

  4. 4

    Continue on Taberg-Florence Road

    1614 ft · 28 sec · Taberg-Florence Road

  5. 5

    Turn left onto State Highway 69

    1.5 mi · 2 min · State Highway 69

  6. 6

    Continue on Rome-Taberg Road

    7.3 mi · 11 min · Rome-Taberg Road

  7. 7

    Continue on Erie Boulevard West

    3.4 mi · 7 min · Erie Boulevard West

  8. 8

    Keep slight left

    1.2 km · 1 min

  9. 9

    Continue straight

    13.6 mi · 16 min

  10. 10

    Continue straight

    998 ft · 13 sec

  11. 11

    Take the exit slight right toward Genesee Street South

    840 ft · 18 sec

  12. 12

    Keep slight left to continue on I 90

    1.2 km · 2 min

  13. 13

    Keep slight right to continue on I 90 East

    1766 ft · 43 sec

  14. 14

    Merge slight left onto New York State Thruway

    83.7 mi · 1 hr 37 min · New York State Thruway

  15. 15

    Keep slight right to continue on New York State Thruway

    118.2 mi · 2 hr 16 min · New York State Thruway

  16. 16

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

    1.5 km · 60 sec

  17. 17

    Continue straight

    2496 ft · 39 sec

  18. 18

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  19. 19

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

    566 ft · 19 sec

  20. 20

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

    2455 ft · 1 min

  21. 21

    Merge slight left

    1417 ft · 24 sec

  22. 22

    Continue straight

    6.4 mi · 9 min

  23. 23

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

    1124 ft · 18 sec

  24. 24

    Merge slight left

    1.2 km · 55 sec

  25. 25

    Keep slight left

    1.3 km · 1 min

  26. 26

    Continue on George Washington Bridge (upper level)

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

  27. 27

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  28. 28

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  29. 29

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  30. 30

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  31. 31

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  32. 32

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  33. 33

    Continue on Hollis Court Boulevard

    1.2 km · 1 min · Hollis Court Boulevard

  34. 34

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

    1117 ft · 35 sec · Jamaica Avenue

  35. 35

    Turn right onto Hempstead Avenue

    1.4 km · 2 min · Hempstead Avenue

  36. 36

    Turn right onto 225th Street

    69 m · 10 sec · 225th Street

  37. 37

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

    1171 ft · 29 sec

  38. 38

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  39. 39

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

    2383 ft · 1 min

  40. 40

    Merge slight left onto Southern State Parkway

    24.5 mi · 31 min · Southern State Parkway

  41. 41

    Keep slight left to continue on Southern State Parkway

    1072 ft · 16 sec · Southern State Parkway

  42. 42

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

    1044 ft · 30 sec

  43. 43

    Turn straight onto Bay Shore Road

    2667 ft · 1 min · Bay Shore Road

  44. 44

    Continue on Howells Road

    1845 ft · 46 sec · Howells Road

  45. 45

    Turn straight onto Sunrise Highway

    104 m · 7 sec · Sunrise Highway

  46. 46

    Keep slight right to continue on Howells Road

    3115 ft · 2 min · Howells Road

  47. 47

    Continue on Roosevelt Street

    1248 ft · 25 sec · Roosevelt Street

  48. 48

    Continue on 3rd Avenue

    1 km · 1 min · 3rd Avenue

  49. 49

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

    1.1 mi · 2 min · East Main Street

  50. 50

    Continue on Montauk Highway

    1014 ft · 17 sec · Montauk Highway

  51. 51

    Continue on Main Street

    1.2 km · 1 min · Main Street

  52. 52

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
52 steps
8 turns on the saved route
Ramps & Exits
12
6 merges, 6 ramps or exits
Navigation Density
16 / 100 mi
Decision points by distance
Main Roads
New York State Thruway
202 mi · 62%
Southern State Parkway
24.7 mi · 8%
Erie Boulevard West
17.9 mi · 6%
NJ 17 South
14.1 mi · 4%
Rome-Taberg Road
7.34 mi · 2%
NJ 4 East
7.12 mi · 2%
Longest Stretch

New York State Thruway

Keep slight right to continue on New York State Thruway

118 mi · 02h 16m

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 31m
Long day trip
Same-Day Return
11h 04m
Round-trip wheel time
Road vs Air
+96.9 mi
228 mi direct line
Halfway Stop
Catskill
02h 45m from Florence
Leave By
5:56 AM EDT
Early departure recommended
Weather Watch

Partly Sunny near Florence.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Florence to Islip?

The road trip is about 324.9 miles (522.8 km) and usually takes 05h 31m 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?

Catskill is a useful midpoint, sitting about 157.1 miles from Florence and 167.7 miles from Islip.

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

The direct path is about 228 miles (366.9 km), while the road route adds roughly 96.9 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 5:56 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.94 one way or $91.89 round trip. Estimated CO2 is about 101.8 kg one way.

What should you check before leaving?

Before leaving, the latest forecast around Florence is Partly Sunny.

Stop Ideas Near Catskill

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

Mid-route Guidance
Local place coverage is thin around Catskill, 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 Catskill.

RAIL

Hudson

7 mi away
69 South Front St.
RAIL

Rhinecliff–Kingston station

34 mi away
Hutton and Charles Sts.
RAIL

Albany–Rensselaer

48 mi away
525 East St.
RAIL

Joseph Scelsi Intermodal Transportation Center

56 mi away
1 Columbus Avenue

Flight Path Map

This map shows the direct air route between Florence and Islip. Straight-line distance: 227.95 mi (366.85 km).

Florence

#1 Florence

Town in Oneida County, New York

Population1,050
Coordinates43.4384000, -75.7493500
Altitude298
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: Osceola Road (-75.749466, 43.438566)
End: Main Street (-73.210382, 40.729789)

Estimated Travel Time

Distance: 523 km by road

SpeedTime
30 mph (48.3 km/h)10h 49m
40 mph (64.37 km/h)08h 07m
50 mph (80.47 km/h)06h 29m
60 mph (96.56 km/h)05h 24m
70 mph (112.65 km/h)04h 38m
80 mph (129 km/h)04h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.46 gal
43.39 L · about $45.94
Round trip
$91.89
22.92 gal · 86.78 L
Estimated CO2
101.8 kg one way
Round trip: 203.7 kg / 449 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $45.94 $91.89
Mid-grade $4.48 $51.35 $102.70
Premium $4.86 $55.71 $111.41
Diesel $4.69 $53.79 $107.59

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 22, 2026

There is no time difference between Florence and Islip. The current time is 17:55:32.

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.