How far is Centerport, NY from Islip, NY?

The driving distance from Centerport, NY to Islip, NY is about 307.8 miles (495.3 km), with a travel time of about 06h 39m by car.

  • The straight-line flight distance is about 236.1 miles (380 km).
  • For a round trip, plan for roughly 13h 19m 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
307.78 mi
06h 39m
Flight
236.11 mi
379.99 km direct

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

Learn Distance

Choose another destination from Centerport.

Flight Distance

Direct air line
236.11 mi
Kilometers
379.99 km
Flight Time
00h 28m

Driving Distance

Road route
307.78 mi
Kilometers
495.32 km
Drive Time
06h 39m

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 39m.

Arrival Snapshot
Arrive in Islip
Thu, Apr 16, 8:25 AM EDT
Return by in Centerport
Thu, Apr 16, 3:05 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Centerport
2026-04-16T01:45
Arrive Islip
Thu, Apr 16, 8:25 AM EDT
Route Timing
06h 39m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
12:40 PM to 2:10 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
10:40 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Centerport
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
Tusten
NY

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

From Centerport
153.8 mi
03h 19m
To Islip
154 mi
03h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Thursday

Showers And Thunderstorms Likely

Starts
Thu, Apr 16 6:00 AM EDT
Wind
6 to 9 mph SW
Destination
76°F
Thursday

Partly Sunny

Starts
Thu, Apr 16 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Centerport Road

    534 ft · 16 sec · Centerport Road

  2. 2

    Turn right onto State Route 31

    1.5 km · 1 min · State Route 31

  3. 3

    Continue on Erie Drive

    1.1 km · 1 min · Erie Drive

  4. 4

    Turn right onto East Brutus Street

    148 m · 17 sec · East Brutus Street

  5. 5

    Turn right onto South Street

    2934 ft · 1 min · South Street

  6. 6

    Continue on Weedsport Sennett Road

    3.7 mi · 9 min · Weedsport Sennett Road

  7. 7

    At the end of the road, turn right onto Grant Avenue

    1.6 km · 1 min · Grant Avenue

  8. 8

    Turn left onto Chestnut Ridge Road

    2.1 mi · 5 min · Chestnut Ridge Road

  9. 9

    Continue on Pine Ridge Road

    1 mi · 3 min · Pine Ridge Road

  10. 10

    Turn left onto East Genesee Street

    2.5 mi · 3 min · East Genesee Street

  11. 11

    Continue on West Genesee Street Road

    2.2 mi · 5 min · West Genesee Street Road

  12. 12

    Turn right onto East Lake Street

    2676 ft · 45 sec · East Lake Street

  13. 13

    Continue on East Lake Road

    9.4 mi · 14 min · East Lake Road

  14. 14

    Continue on State Route 41

    4.8 mi · 7 min · State Route 41

  15. 15

    Continue on East Lake Road

    2904 ft · 49 sec · East Lake Road

  16. 16

    Continue on State Highway 41

    9.8 mi · 14 min · State Highway 41

  17. 17

    Turn right onto North West Street

    1.2 mi · 3 min · North West Street

  18. 18

    Take the ramp left

    1.1 km · 1 min

  19. 19

    Keep slight right to continue on I 81 South: Binghamton

    1396 ft · 34 sec

  20. 20

    Merge slight left

    45.4 mi · 54 min

  21. 21

    Keep slight right to continue on I 81 South: Scranton

    53.4 mi · 1 hr 3 min

  22. 22

    Keep slight right to continue on Grand Army of the Republic Highway

    1.2 km · 1 min · Grand Army of the Republic Highway

  23. 23

    Continue on I 84 East, I 380 South: Mount Pocono, Milford

    3.7 mi · 5 min

  24. 24

    Keep slight right to continue on I 380 South: Mount Pocono

    23.6 mi · 26 min

  25. 25

    Keep slight left to continue on I 80 East: Stroudsburg

    1 mi · 1 min

  26. 26

    Merge slight right onto Keystone Shortway

    80 mi · 1 hr 37 min · Keystone Shortway

  27. 27

    Keep slight right to continue on Christopher Columbus Highway

    5.5 mi · 6 min · Christopher Columbus Highway

  28. 28

    Keep slight left to continue on I 95 North: George Washington Bridge, New York City

    1503 ft · 23 sec

  29. 29

    Keep slight right to continue on Leonia, Teaneck

    2128 ft · 38 sec

  30. 30

    Turn right onto Leonia

    1032 ft · 35 sec

  31. 31

    Turn straight onto Degraw Avenue

    138 m · 9 sec · Degraw Avenue

  32. 32

    Continue on Fort Lee Road

    1.1 mi · 2 min · Fort Lee Road

  33. 33

    Continue on Main Street

    143 m · 13 sec · Main Street

  34. 34

    Take the ramp left toward George Washington Bridge

    144 m · 12 sec

  35. 35

    Merge slight left onto Bergen Boulevard

    1552 ft · 29 sec · Bergen Boulevard

  36. 36

    Take the exit slight left toward George Washington Bridge Upper Level

    95 m · 5 sec

  37. 37

    Merge slight left

    1649 ft · 20 sec

  38. 38

    Keep slight left

    1.3 km · 1 min

  39. 39

    Continue on George Washington Bridge (upper level)

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

  40. 40

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  41. 41

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  42. 42

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  43. 43

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  44. 44

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  45. 45

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  46. 46

    Continue on Hollis Court Boulevard

    1.2 km · 1 min · Hollis Court Boulevard

  47. 47

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

    1117 ft · 35 sec · Jamaica Avenue

  48. 48

    Turn right onto Hempstead Avenue

    1.4 km · 2 min · Hempstead Avenue

  49. 49

    Turn right onto 225th Street

    69 m · 10 sec · 225th Street

  50. 50

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

    1171 ft · 29 sec

  51. 51

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  52. 52

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

    2383 ft · 1 min

  53. 53

    Merge slight left onto Southern State Parkway

    24.5 mi · 31 min · Southern State Parkway

  54. 54

    Keep slight left to continue on Southern State Parkway

    1072 ft · 16 sec · Southern State Parkway

  55. 55

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

    1044 ft · 30 sec

  56. 56

    Turn straight onto Bay Shore Road

    2667 ft · 1 min · Bay Shore Road

  57. 57

    Continue on Howells Road

    1845 ft · 46 sec · Howells Road

  58. 58

    Turn straight onto Sunrise Highway

    104 m · 7 sec · Sunrise Highway

  59. 59

    Keep slight right to continue on Howells Road

    3115 ft · 2 min · Howells Road

  60. 60

    Continue on Roosevelt Street

    1248 ft · 25 sec · Roosevelt Street

  61. 61

    Continue on 3rd Avenue

    1 km · 1 min · 3rd Avenue

  62. 62

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

    1.1 mi · 2 min · East Main Street

  63. 63

    Continue on Montauk Highway

    1014 ft · 17 sec · Montauk Highway

  64. 64

    Continue on Main Street

    1.2 km · 1 min · Main Street

  65. 65

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Centerport 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
65 steps
16 turns on the saved route
Ramps & Exits
13
7 merges, 6 ramps or exits
Navigation Density
21.1 / 100 mi
Decision points by distance
Main Roads
I 81 South
99 mi · 32%
Keystone Shortway
80 mi · 26%
Southern State Parkway
24.7 mi · 8%
I 380 South
23.6 mi · 8%
East Lake Road
9.92 mi · 3%
State Highway 41
9.82 mi · 3%
Longest Stretch

Keystone Shortway

Merge slight right onto Keystone Shortway

80 mi · 01h 37m

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 39m
Overnight route
Same-Day Return
13h 20m
Round-trip wheel time
Road vs Air
+71.7 mi
236.1 mi direct line
Halfway Stop
Tusten
03h 19m from Centerport
Leave By
10:40 PM EDT
Overnight-style route
Weather Watch

Showers And Thunderstorms Likely leaving Centerport and Partly Sunny near Islip.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 307.8 miles (495.3 km) and usually takes 06h 39m 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?

Tusten is a useful midpoint, sitting about 153.8 miles from Centerport and 154 miles from Islip.

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

The direct path is about 236.1 miles (380 km), while the road route adds roughly 71.7 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 $43.54 one way or $87.08 round trip. Estimated CO2 is about 96.5 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Centerport and Partly Sunny near Islip.

Stop Ideas Near Tusten

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

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

BUS

Scranton, PA

57 mi away
23 Lackawanna Avenue
BUS

White Haven, PA

78 mi away
I-476, Exit 95/I-80, Exit 277, at Hwy 940
BUS

Wilkes-Barre, PA

80 mi away
47 South Washington Street
RAIL

Poughkeepsie station

91 mi away
41 Main St.

Flight Path Map

This map shows the direct air route between Centerport and Islip. Straight-line distance: 236.11 mi (379.99 km).

Centerport

#1 Centerport

Census-designated place in Suffolk County, New York

Population5,457
Coordinates43.0409000, -76.5927200
Altitude128
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: Centerport (-76.59272, 43.0409)
End: Islip (-73.21039, 40.72982)

Estimated Travel Time

Distance: 495 km by road

SpeedTime
30 mph (48.3 km/h)10h 15m
40 mph (64.37 km/h)07h 41m
50 mph (80.47 km/h)06h 09m
60 mph (96.56 km/h)05h 07m
70 mph (112.65 km/h)04h 23m
80 mph (129 km/h)03h 50m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.86 gal
41.11 L · about $43.54
Round trip
$87.08
21.72 gal · 82.22 L
Estimated CO2
96.5 kg one way
Round trip: 193 kg / 425 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $43.54 $87.08
Mid-grade $4.48 $48.66 $97.33
Premium $4.86 $52.79 $105.58
Diesel $4.69 $50.98 $101.95

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 16, 2026

There is no time difference between Centerport and Islip. The current time is 01:45:46.

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.