How far is Napoli, NY from Islip, NY?

The driving distance from Napoli, NY to Islip, NY is about 424.8 miles (683.7 km), with a travel time of about 07h 12m by car.

  • The straight-line flight distance is about 311.1 miles (500.7 km).
  • For a round trip, plan for roughly 14h 24m 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
424.83 mi
07h 12m
Flight
311.13 mi
500.72 km direct

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

Learn Distance

Choose another destination from Napoli.

Flight Distance

Direct air line
311.13 mi
Kilometers
500.72 km
Flight Time
00h 37m

Driving Distance

Road route
424.83 mi
Kilometers
683.69 km
Drive Time
07h 12m

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 07h 12m.

Arrival Snapshot
Arrive in Islip
Sun, Apr 19, 7:19 AM EDT
Return by in Napoli
Sun, Apr 19, 2:31 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Napoli
2026-04-19T00:07
Arrive Islip
Sun, Apr 19, 7:19 AM EDT
Route Timing
07h 12m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
1:12 PM to 2:42 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
9:36 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Napoli
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
Riverside
NY

City in Steuben County, New York, United States of America

From Napoli
212.8 mi
03h 36m
To Islip
212.1 mi
03h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
47°F
Sunday

Rain And Snow Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
8 to 14 mph W
Destination
59°F
Sunday

Rain Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
7 to 13 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on State Highway 242

    5.5 mi · 10 min · State Highway 242

  2. 2

    Continue on Fair Oak Street

    1.1 km · 1 min · Fair Oak Street

  3. 3

    Turn right onto Rock City Street

    1.4 km · 2 min · Rock City Street

  4. 4

    Continue on State Highway 242

    1871 ft · 35 sec · State Highway 242

  5. 5

    Continue on Route 353

    5.1 mi · 7 min · Route 353

  6. 6

    Continue on Center Street

    1 mi · 3 min · Center Street

  7. 7

    Turn right onto Broad Street

    1696 ft · 50 sec · Broad Street

  8. 8

    Continue on State Highway 417

    2063 ft · 42 sec · State Highway 417

  9. 9

    Take the ramp left

    1325 ft · 32 sec

  10. 10

    Merge slight left onto Southern Tier Expressway

    191.1 mi · 3 hr 42 min · Southern Tier Expressway

  11. 11

    Keep slight right to continue on I 81 South: Scranton

    53.4 mi · 1 hr 3 min

  12. 12

    Keep slight right to continue on I 84 East, I 380 South, US 6 East: Carbondale, Mt Pocono

    1.2 km · 1 min

  13. 13

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

    3.7 mi · 5 min

  14. 14

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

    23.6 mi · 26 min

  15. 15

    Keep slight left to continue on I 80 East: Stroudsburg

    1 mi · 1 min

  16. 16

    Merge slight right onto Keystone Shortway

    80 mi · 1 hr 37 min · Keystone Shortway

  17. 17

    Keep slight right to continue on Christopher Columbus Highway

    5.5 mi · 6 min · Christopher Columbus Highway

  18. 18

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

    1503 ft · 23 sec

  19. 19

    Keep slight right to continue on Leonia, Teaneck

    2128 ft · 38 sec

  20. 20

    Turn right onto Leonia

    1032 ft · 35 sec

  21. 21

    Turn straight onto Degraw Avenue

    138 m · 9 sec · Degraw Avenue

  22. 22

    Continue on Fort Lee Road

    1.1 mi · 2 min · Fort Lee Road

  23. 23

    Continue on Main Street

    143 m · 13 sec · Main Street

  24. 24

    Take the ramp left toward George Washington Bridge

    144 m · 13 sec

  25. 25

    Merge slight left onto Bergen Boulevard

    1552 ft · 29 sec · Bergen Boulevard

  26. 26

    Take the exit slight left toward George Washington Bridge Upper Level

    95 m · 5 sec

  27. 27

    Merge slight left

    1649 ft · 20 sec

  28. 28

    Keep slight left

    1.3 km · 1 min

  29. 29

    Continue on George Washington Bridge (upper level)

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

  30. 30

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  31. 31

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  32. 32

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  33. 33

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  34. 34

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  35. 35

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  36. 36

    Continue on Hollis Court Boulevard

    1.2 km · 1 min · Hollis Court Boulevard

  37. 37

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

    1117 ft · 35 sec · Jamaica Avenue

  38. 38

    Turn right onto Hempstead Avenue

    1.4 km · 2 min · Hempstead Avenue

  39. 39

    Turn right onto 225th Street

    69 m · 10 sec · 225th Street

  40. 40

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

    1171 ft · 29 sec

  41. 41

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  42. 42

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

    2383 ft · 1 min

  43. 43

    Merge slight left onto Southern State Parkway

    24.5 mi · 31 min · Southern State Parkway

  44. 44

    Keep slight left to continue on Southern State Parkway

    1072 ft · 16 sec · Southern State Parkway

  45. 45

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

    1044 ft · 32 sec

  46. 46

    Turn straight onto Bay Shore Road

    2667 ft · 1 min · Bay Shore Road

  47. 47

    Continue on Howells Road

    1845 ft · 44 sec · Howells Road

  48. 48

    Turn straight onto Sunrise Highway

    104 m · 7 sec · Sunrise Highway

  49. 49

    Keep slight right to continue on Howells Road

    3115 ft · 2 min · Howells Road

  50. 50

    Continue on Roosevelt Street

    1248 ft · 25 sec · Roosevelt Street

  51. 51

    Continue on 3rd Avenue

    1 km · 1 min · 3rd Avenue

  52. 52

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

    1.1 mi · 2 min · East Main Street

  53. 53

    Continue on Montauk Highway

    1014 ft · 17 sec · Montauk Highway

  54. 54

    Continue on Main Street

    1.2 km · 1 min · Main Street

  55. 55

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Napoli 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
55 steps
10 turns on the saved route
Ramps & Exits
13
7 merges, 6 ramps or exits
Navigation Density
12.9 / 100 mi
Decision points by distance
Main Roads
Southern Tier Expressway
191 mi · 45%
Keystone Shortway
80 mi · 19%
I 81 South
53.4 mi · 13%
Southern State Parkway
24.7 mi · 6%
I 380 South
23.6 mi · 6%
Cross Bronx Expressway
6.64 mi · 2%
Longest Stretch

Southern Tier Expressway

Merge slight left onto Southern Tier Expressway

191 mi · 03h 42m

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
07h 12m
Overnight route
Same-Day Return
14h 24m
Round-trip wheel time
Road vs Air
+113.7 mi
311.1 mi direct line
Halfway Stop
Riverside
03h 36m from Napoli
Leave By
9:36 PM EDT
Overnight-style route
Weather Watch

Rain And Snow Showers Likely leaving Napoli and Rain Showers Likely near Islip.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 424.8 miles (683.7 km) and usually takes 07h 12m 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?

Riverside is a useful midpoint, sitting about 212.8 miles from Napoli and 212.1 miles from Islip.

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

The direct path is about 311.1 miles (500.7 km), while the road route adds roughly 113.7 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 $60.09 one way or $120.19 round trip. Estimated CO2 is about 133.2 kg one way.

What should you check before leaving?

Before you leave, expect Rain And Snow Showers Likely around Napoli and Rain Showers Likely near Islip.

Stop Ideas Near Riverside

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

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

BUS

Scranton, PA

67 mi away
23 Lackawanna Avenue
BUS

Wilkes-Barre, PA

85 mi away
47 South Washington Street
BUS

White Haven, PA

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

Flight Path Map

This map shows the direct air route between Napoli and Islip. Straight-line distance: 311.13 mi (500.72 km).

Photo coming soon

#1 Napoli

Town in Cattaraugus County, New York

Population1,336
Coordinates42.1997800, -78.8919800
Altitude528
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: State Highway 242 (-78.891962, 42.199797)
End: Main Street (-73.210382, 40.729789)

Estimated Travel Time

Distance: 684 km by road

SpeedTime
30 mph (48.3 km/h)14h 09m
40 mph (64.37 km/h)10h 37m
50 mph (80.47 km/h)08h 29m
60 mph (96.56 km/h)07h 04m
70 mph (112.65 km/h)06h 04m
80 mph (129 km/h)05h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.99 gal
56.75 L · about $60.09
Round trip
$120.19
29.98 gal · 113.5 L
Estimated CO2
133.2 kg one way
Round trip: 266.4 kg / 587 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $60.09 $120.19
Mid-grade $4.48 $67.17 $134.34
Premium $4.86 $72.87 $145.73
Diesel $4.69 $70.36 $140.73

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 19, 2026

There is no time difference between Napoli and Islip. The current time is 00:07:32.

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.