How far is Islip, NY from Florence, NY?

The driving distance from Islip, NY to Florence, NY is about 314.7 miles (506.4 km), with a travel time of about 06h 29m by car.

  • The straight-line flight distance is about 228 miles (366.9 km).
  • For a round trip, plan for roughly 12h 58m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
314.66 mi
06h 29m
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 Islip.

Flight Distance

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

Driving Distance

Road route
314.66 mi
Kilometers
506.4 km
Drive Time
06h 29m

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 06h 29m.

Arrival Snapshot
Arrive in Florence
Thu, Apr 23, 4:52 PM EDT
Return by in Islip
Thu, Apr 23, 11:21 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Islip
2026-04-23T10:23
Arrive Florence
Thu, Apr 23, 4:52 PM EDT
Route Timing
06h 29m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
12:29 PM to 1:59 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:02 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Islip
8:00 PM EDT
Overnight-style route

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 Islip
157.3 mi
03h 14m
To Florence
157.4 mi
03h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Islip Weather
NY
Live fallback forecast
58°F
Thursday
Using Central Islip as the closest live forecast in the Suffolk County weather hub.

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
6 to 9 mph NW
Destination
58°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 6 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Main Street

    1.2 km · 1 min · Main Street

  2. 2

    Continue on Montauk Highway

    1014 ft · 19 sec · Montauk Highway

  3. 3

    Continue on Main Street

    1.1 mi · 2 min · Main Street

  4. 4

    Turn right onto 3rd Avenue

    2920 ft · 1 min · 3rd Avenue

  5. 5

    Continue on Rossevelt Street

    1821 ft · 37 sec · Rossevelt Street

  6. 6

    Continue on Howells Road

    1.1 km · 2 min · Howells Road

  7. 7

    Turn straight onto Sunrise Highway

    50 m · 3 sec · Sunrise Highway

  8. 8

    Keep slight right to continue on Howells Road

    1588 ft · 36 sec · Howells Road

  9. 9

    Continue on Bay Shore Road

    3165 ft · 1 min · Bay Shore Road

  10. 10

    Take the ramp slight right toward SO West: New York

    736 ft · 19 sec

  11. 11

    Continue straight

    111 m · 9 sec

  12. 12

    Merge slight left onto Southern State Parkway

    24.7 mi · 32 min · Southern State Parkway

  13. 13

    Take the exit slight right toward Cross Island Parkway North, Whitestone Bridge

    1780 ft · 43 sec

  14. 14

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  15. 15

    Take the exit slight right toward NY 24: UBS Arena-Belmont Park

    97 m · 9 sec

  16. 16

    Keep slight left to continue on NY 24 West: Hempstead Avenue

    133 m · 12 sec

  17. 17

    Keep slight right to continue on Cross Island Parkway North, Hempstead Avenue West

    532 ft · 15 sec

  18. 18

    Keep slight right to continue on Hempstead Avenue West

    81 m · 8 sec

  19. 19

    Continue on Grandstand, Hempstead Avenue West

    549 ft · 14 sec

  20. 20

    Keep slight left to continue on Hempstead Avenue

    31 m · 5 sec

  21. 21

    Turn right onto Hempstead Avenue

    1.6 km · 2 min · Hempstead Avenue

  22. 22

    Turn left onto Jamaica Avenue

    553 ft · 17 sec · Jamaica Avenue

  23. 23

    Turn right onto 212th Street

    1.2 km · 1 min · 212th Street

  24. 24

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  25. 25

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  26. 26

    Continue on Throgs Neck Expressway

    1.1 km · 1 min · Throgs Neck Expressway

  27. 27

    Keep slight left to continue on Cross Bronx Expressway

    6.6 mi · 9 min · Cross Bronx Expressway

  28. 28

    Keep slight left to continue on Trans-Manhattan Expressway

    1.1 km · 1 min · Trans-Manhattan Expressway

  29. 29

    Continue on George Washington Bridge (upper level)

    3167 ft · 60 sec · George Washington Bridge (upper level)

  30. 30

    Continue straight

    2659 ft · 48 sec

  31. 31

    Keep slight left

    3214 ft · 39 sec

  32. 32

    Keep slight left

    559 ft · 9 sec

  33. 33

    Take the exit slight right toward I 95 South, NJTP South: Hackensack

    1270 ft · 23 sec

  34. 34

    Keep slight right to continue on NJ 4 West: Paramus

    970 ft · 24 sec

  35. 35

    Merge slight right

    6.7 mi · 9 min

  36. 36

    Take the exit straight toward GSP South, NJ 17 South, GSP North, NJ 17 North: Grand State Plaza, Newark, Mahwah

    951 ft · 26 sec

  37. 37

    Keep slight right to continue on NJ 17 North: Mahwah

    1302 ft · 37 sec

  38. 38

    Merge slight left

    3.3 mi · 4 min

  39. 39

    Continue straight

    7.3 mi · 10 min

  40. 40

    Continue straight

    1.2 km · 50 sec

  41. 41

    Continue straight

    3.3 mi · 4 min

  42. 42

    Continue straight

    877 ft · 11 sec

  43. 43

    Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany

    117.5 mi · 2 hr 16 min

  44. 44

    Keep slight left to continue on New York State Thruway

    85.1 mi · 1 hr 38 min · New York State Thruway

  45. 45

    Take the exit slight right toward I 790, NY 8, NY 12: Utica

    1.3 km · 2 min

  46. 46

    Keep slight right

    1013 ft · 25 sec

  47. 47

    Continue on North Genesee Street

    553 ft · 10 sec · North Genesee Street

  48. 48

    Turn right onto Auert Avenue

    100 m · 4 sec · Auert Avenue

  49. 49

    Take the exit slight right

    800 ft · 20 sec

  50. 50

    Merge slight left

    1.2 km · 50 sec

  51. 51

    Continue on State Route 49

    13.7 mi · 16 min · State Route 49

  52. 52

    Take the exit slight right

    12.5 mi · 19 min

  53. 53

    Turn right onto Taberg-Florence Road

    1614 ft · 28 sec · Taberg-Florence Road

  54. 54

    Continue on Taberg-Florence Road

    6.5 mi · 9 min · Taberg-Florence Road

  55. 55

    Continue on Thompson Corners-Florence Road

    4.5 mi · 6 min · Thompson Corners-Florence Road

  56. 56

    Turn right onto Osceola Road

    23 m · 2 sec · Osceola Road

  57. 57

    Arrive at your destination

    0 m · 1 sec · Osceola Road

Car Route Details

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

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
57 steps
8 turns on the saved route
Ramps & Exits
13
5 merges, 8 ramps or exits
Navigation Density
18.1 / 100 mi
Decision points by distance
Main Roads
I 87 North
118 mi · 37%
New York State Thruway
85.1 mi · 27%
State Route 49
26.3 mi · 8%
Southern State Parkway
24.7 mi · 8%
NJ 17 North
15.1 mi · 5%
Taberg-Florence Road
6.86 mi · 2%
Longest Stretch

I 87 North

Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany

118 mi · 02h 16m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 29m
Overnight route
Same-Day Return
12h 58m
Round-trip wheel time
Road vs Air
+86.7 mi
228 mi direct line
Halfway Stop
Catskill
03h 14m from Islip
Leave By
11:02 PM EDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Islip and Mostly Sunny near Florence.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 314.7 miles (506.4 km) and usually takes 06h 29m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Catskill is a useful midpoint, sitting about 157.3 miles from Islip and 157.4 miles from Florence.

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 86.7 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $44.50 one way or $89.00 round trip. Estimated CO2 is about 98.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Islip and Mostly Sunny near Florence.

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 Islip and Florence. Straight-line distance: 227.95 mi (366.85 km).

Islip

#1 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
Florence

#2 Florence

Town in Oneida County, New York

Population1,050
Coordinates43.4384000, -75.7493500
Altitude298
CountryUnited States
Start: Islip (-73.21039, 40.72982)
End: Florence (-75.74935, 43.4384)

Estimated Travel Time

Distance: 506 km by road

SpeedTime
30 mph (48.3 km/h)10h 29m
40 mph (64.37 km/h)07h 52m
50 mph (80.47 km/h)06h 17m
60 mph (96.56 km/h)05h 14m
70 mph (112.65 km/h)04h 29m
80 mph (129 km/h)03h 55m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.1 gal
42.03 L · about $44.50
Round trip
$89.00
22.2 gal · 84.06 L
Estimated CO2
98.6 kg one way
Round trip: 197.3 kg / 435 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $44.50 $89.00
Mid-grade $4.48 $49.74 $99.48
Premium $4.86 $53.96 $107.91
Diesel $4.69 $52.10 $104.21

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

There is no time difference between Islip and Florence. The current time is 10:23:00.

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.