How far is Dolgeville, NY from Islip, NY?

The driving distance from Dolgeville, NY to Islip, NY is about 274.3 miles (441.4 km), with a travel time of about 04h 43m by car.

  • The straight-line flight distance is about 182.4 miles (293.6 km).
  • For a round trip, plan for roughly 09h 26m 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
274.25 mi
04h 43m
Flight
182.45 mi
293.63 km direct

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

Learn Distance

Choose another destination from Dolgeville.

Flight Distance

Direct air line
182.45 mi
Kilometers
293.63 km
Flight Time
00h 22m

Driving Distance

Road route
274.25 mi
Kilometers
441.36 km
Drive Time
04h 43m

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 04h 43m.

Arrival Snapshot
Arrive in Islip
Thu, Apr 23, 12:14 AM EDT
Return by in Dolgeville
Thu, Apr 23, 4:58 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dolgeville
2026-04-22T19:31
Arrive Islip
Thu, Apr 23, 12:14 AM EDT
Route Timing
04h 43m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:43 AM to 12:43 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
7:34 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Dolgeville
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 Dolgeville
127.3 mi
02h 21m
To Islip
147 mi
02h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Wednesday

Partly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
7 mph SW
Destination
Islip Weather
NY
Live fallback forecast
61°F
Wednesday
Using North Great River as the closest live forecast in the Suffolk County weather hub.

Partly Sunny then Slight Chance Rain Showers

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

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Cramer Lane

    124 m · 19 sec · Cramer Lane

  2. 2

    Turn right onto Helmer Avenue

    1646 ft · 1 min · Helmer Avenue

  3. 3

    Turn right onto West State Street

    62 m · 6 sec · West State Street

  4. 4

    Continue on West State Street

    1313 ft · 38 sec · West State Street

  5. 5

    Continue on State Highway 29

    18.6 mi · 26 min · State Highway 29

  6. 6

    Turn right onto County Highway 116

    2.6 mi · 4 min · County Highway 116

  7. 7

    Turn straight onto State Highway 67

    725 ft · 13 sec · State Highway 67

  8. 8

    Turn left onto County Highway 116

    1.8 mi · 4 min · County Highway 116

  9. 9

    Continue on State Highway 334

    2572 ft · 40 sec · State Highway 334

  10. 10

    Continue on State Highway 334

    1.5 mi · 2 min · State Highway 334

  11. 11

    Keep slight left to continue on State Highway 334

    2.1 mi · 3 min · State Highway 334

  12. 12

    Continue on Cayadutta Street

    987 ft · 30 sec · Cayadutta Street

  13. 13

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

    933 ft · 29 sec · West Main Street

  14. 14

    Turn right onto Broadway

    590 ft · 22 sec · Broadway

  15. 15

    Turn left onto Park Street

    1998 ft · 57 sec · Park Street

  16. 16

    At the end of the road, turn right onto South Bridge Street

    159 m · 15 sec · South Bridge Street

  17. 17

    Continue on Main Street

    545 ft · 20 sec · Main Street

  18. 18

    Turn left onto Riverside Drive

    2738 ft · 58 sec · Riverside Drive

  19. 19

    Take the exit slight right toward I 90

    915 ft · 22 sec

  20. 20

    Continue straight

    2425 ft · 59 sec

  21. 21

    Merge slight left onto New York State Thruway

    33.2 mi · 38 min · New York State Thruway

  22. 22

    Keep slight right to continue on New York State Thruway

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

  23. 23

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

    1.5 km · 60 sec

  24. 24

    Continue straight

    2496 ft · 39 sec

  25. 25

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  26. 26

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

    566 ft · 19 sec

  27. 27

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

    2455 ft · 1 min

  28. 28

    Merge slight left

    1417 ft · 24 sec

  29. 29

    Continue straight

    6.4 mi · 9 min

  30. 30

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

    1124 ft · 18 sec

  31. 31

    Merge slight left

    1.2 km · 55 sec

  32. 32

    Keep slight left

    1.3 km · 1 min

  33. 33

    Continue on George Washington Bridge (upper level)

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

  34. 34

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  35. 35

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  36. 36

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  37. 37

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  38. 38

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  39. 39

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  40. 40

    Continue on Hollis Court Boulevard

    1.2 km · 1 min · Hollis Court Boulevard

  41. 41

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

    1117 ft · 35 sec · Jamaica Avenue

  42. 42

    Turn right onto Hempstead Avenue

    1.4 km · 2 min · Hempstead Avenue

  43. 43

    Turn right onto 225th Street

    69 m · 10 sec · 225th Street

  44. 44

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

    1171 ft · 29 sec

  45. 45

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  46. 46

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

    2383 ft · 1 min

  47. 47

    Merge slight left onto Southern State Parkway

    24.5 mi · 31 min · Southern State Parkway

  48. 48

    Keep slight left to continue on Southern State Parkway

    1072 ft · 16 sec · Southern State Parkway

  49. 49

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

    1044 ft · 32 sec

  50. 50

    Turn straight onto Bay Shore Road

    2667 ft · 1 min · Bay Shore Road

  51. 51

    Continue on Howells Road

    1845 ft · 44 sec · Howells Road

  52. 52

    Turn straight onto Sunrise Highway

    104 m · 7 sec · Sunrise Highway

  53. 53

    Keep slight right to continue on Howells Road

    3115 ft · 2 min · Howells Road

  54. 54

    Continue on Roosevelt Street

    1248 ft · 25 sec · Roosevelt Street

  55. 55

    Continue on 3rd Avenue

    1 km · 1 min · 3rd Avenue

  56. 56

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

    1.1 mi · 2 min · East Main Street

  57. 57

    Continue on Montauk Highway

    1014 ft · 17 sec · Montauk Highway

  58. 58

    Continue on Main Street

    1.2 km · 1 min · Main Street

  59. 59

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
59 steps
16 turns on the saved route
Ramps & Exits
12
6 merges, 6 ramps or exits
Navigation Density
21.5 / 100 mi
Decision points by distance
Main Roads
New York State Thruway
151 mi · 55%
Southern State Parkway
24.7 mi · 9%
State Highway 29
18.6 mi · 7%
NJ 17 South
14.1 mi · 5%
NJ 4 East
7.12 mi · 3%
Cross Bronx Expressway
6.64 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
04h 43m
Long day trip
Same-Day Return
09h 26m
Round-trip wheel time
Road vs Air
+91.9 mi
182.4 mi direct line
Halfway Stop
Rosendale
02h 21m from Dolgeville
Leave By
7:34 AM EDT
Early departure recommended
Weather Watch

Partly Sunny leaving Dolgeville and Partly Sunny then Slight 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 Dolgeville to Islip?

The road trip is about 274.3 miles (441.4 km) and usually takes 04h 43m 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 127.3 miles from Dolgeville and 147 miles from Islip.

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

The direct path is about 182.4 miles (293.6 km), while the road route adds roughly 91.9 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 7:34 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.81 one way or $77.61 round trip. Estimated CO2 is about 86 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Dolgeville and Partly Sunny then Slight 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 Dolgeville and Islip. Straight-line distance: 182.45 mi (293.63 km).

Photo coming soon

#1 Dolgeville

City in New York, United States of America

Population2,046
Coordinates43.1009000, -74.7729300
Altitude241
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: Cramer Lane (-74.773098, 43.100801)
End: Main Street (-73.210382, 40.729789)

Estimated Travel Time

Distance: 441 km by road

SpeedTime
30 mph (48.3 km/h)09h 08m
40 mph (64.37 km/h)06h 51m
50 mph (80.47 km/h)05h 29m
60 mph (96.56 km/h)04h 34m
70 mph (112.65 km/h)03h 55m
80 mph (129 km/h)03h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.68 gal
36.63 L · about $38.81
Round trip
$77.61
19.36 gal · 73.26 L
Estimated CO2
86 kg one way
Round trip: 172.1 kg / 379 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $38.81 $77.61
Mid-grade $4.48 $43.38 $86.75
Premium $4.86 $47.05 $94.11
Diesel $4.69 $45.44 $90.88

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 Dolgeville and Islip. The current time is 19:31:34.

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.