How far is Brookhaven, NY from Unadilla, NY?

The driving distance from Brookhaven, NY to Unadilla, NY is about 217.4 miles (349.9 km), with a travel time of about 04h 59m by car.

  • The straight-line flight distance is about 163.6 miles (263.3 km).
  • For a round trip, plan for roughly 09h 58m 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
217.41 mi
04h 59m
Flight
163.61 mi
263.31 km direct

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

Learn Distance

Choose another destination from Brookhaven.

Flight Distance

Direct air line
163.61 mi
Kilometers
263.31 km
Flight Time
00h 19m

Driving Distance

Road route
217.41 mi
Kilometers
349.88 km
Drive Time
04h 59m

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 59m.

Arrival Snapshot
Arrive in Unadilla
Sat, Apr 18, 12:53 AM EDT
Return by in Brookhaven
Sat, Apr 18, 5:53 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Brookhaven
2026-04-17T19:54
Arrive Unadilla
Sat, Apr 18, 12:53 AM EDT
Route Timing
04h 59m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:59 AM to 12:59 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
7:02 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Brookhaven
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
Chester
NY

Village in Orange County, New York

From Brookhaven
108.6 mi
02h 29m
To Unadilla
108.8 mi
02h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
5 to 8 mph SW
Destination
67°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
6 mph NW

Driving Route Map

The map below follows the saved road route between Brookhaven and Unadilla.

Turn-by-Turn Driving Directions

Step-by-step road directions between Brookhaven and Unadilla.

  1. 1

    Start on South Country Road

    1912 ft · 47 sec · South Country Road

  2. 2

    Continue on South Country Road

    108 m · 17 sec · South Country Road

  3. 3

    Turn straight onto Montauk Highway

    1.3 km · 1 min · Montauk Highway

  4. 4

    Turn left onto Horseblock Road

    4.2 mi · 6 min · Horseblock Road

  5. 5

    Turn left onto Express Drive North

    873 ft · 15 sec · Express Drive North

  6. 6

    Take the ramp straight toward I 495 WEST: New York

    1278 ft · 22 sec

  7. 7

    Merge slight left onto Long Island Expressway

    41.4 mi · 56 min · Long Island Expressway

  8. 8

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

    1267 ft · 27 sec

  9. 9

    Keep slight right to continue on Cross Island Parkway North, Whitestone Bridge

    1604 ft · 38 sec

  10. 10

    Merge slight left onto Cross Island Parkway

    3.1 mi · 5 min · Cross Island Parkway

  11. 11

    Take the exit slight right toward I 295 North: Throgs Neck Bridge, Bronx, New England

    2905 ft · 1 min

  12. 12

    Merge slight left onto Throgs Neck Bridge

    1.8 mi · 3 min · Throgs Neck Bridge

  13. 13

    Continue on Throgs Neck Expressway

    1.1 km · 1 min · Throgs Neck Expressway

  14. 14

    Keep slight left to continue on Cross Bronx Expressway

    6.6 mi · 9 min · Cross Bronx Expressway

  15. 15

    Keep slight left to continue on Trans-Manhattan Expressway

    1.1 km · 1 min · Trans-Manhattan Expressway

  16. 16

    Continue on George Washington Bridge (upper level)

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

  17. 17

    Continue straight

    2659 ft · 48 sec

  18. 18

    Keep slight left

    3214 ft · 39 sec

  19. 19

    Keep slight left

    559 ft · 9 sec

  20. 20

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

    1270 ft · 23 sec

  21. 21

    Keep slight right to continue on NJ 4 West: Paramus

    970 ft · 24 sec

  22. 22

    Merge slight right

    6.7 mi · 9 min

  23. 23

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

    951 ft · 26 sec

  24. 24

    Keep slight right to continue on NJ 17 North: Mahwah

    1302 ft · 37 sec

  25. 25

    Merge slight left

    3.3 mi · 4 min

  26. 26

    Continue straight

    7.3 mi · 10 min

  27. 27

    Continue straight

    1.2 km · 50 sec

  28. 28

    Continue straight

    3.3 mi · 4 min

  29. 29

    Continue straight

    877 ft · 11 sec

  30. 30

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

    14.3 mi · 16 min

  31. 31

    Take the exit slight right toward US 6, NY 17: Harriman

    1.5 mi · 3 min

  32. 32

    Continue straight

    46 m · 4 sec

  33. 33

    Keep slight left to continue on NY 17 West: Binghamton

    2294 ft · 30 sec

  34. 34

    Continue straight

    69.1 mi · 1 hr 23 min

  35. 35

    Take the exit slight right toward NY 206: Roscoe, Walton

    556 ft · 27 sec

  36. 36

    Turn left onto Old Route 17

    2603 ft · 54 sec · Old Route 17

  37. 37

    Continue on Rockland Road

    1.6 mi · 3 min · Rockland Road

  38. 38

    Continue on State Highway 206

    4.7 mi · 8 min · State Highway 206

  39. 39

    Continue on Cat Hollow Road

    4.6 mi · 8 min · Cat Hollow Road

  40. 40

    At the end of the road, turn left onto State Highway 30

    2.8 mi · 4 min · State Highway 30

  41. 41

    Continue on Bridge Street

    1682 ft · 50 sec · Bridge Street

  42. 42

    Continue on State Highway 206

    9 mi · 16 min · State Highway 206

  43. 43

    Continue on Stockton Avenue

    1.4 km · 2 min · Stockton Avenue

  44. 44

    Turn right onto Bridge Street

    742 ft · 22 sec · Bridge Street

  45. 45

    At the end of the road, turn left onto Delaware Street

    74 m · 7 sec · Delaware Street

  46. 46

    Turn right onto Townsend Street

    1.4 km · 2 min · Townsend Street

  47. 47

    At the end of the road, turn left onto Franklin Road

    685 ft · 20 sec · Franklin Road

  48. 48

    Continue on West Brook Road

    1.2 mi · 2 min · West Brook Road

  49. 49

    Keep slight right to continue on West Brook Road

    2.4 mi · 3 min · West Brook Road

  50. 50

    Continue on Franklin-Walton Road

    9 mi · 12 min · Franklin-Walton Road

  51. 51

    Turn sharp left onto State Highway 357

    7.6 mi · 13 min · State Highway 357

  52. 52

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

    1.3 km · 1 min · Main Street

  53. 53

    Turn right onto Martin Brook Street

    10 m · 1 sec · Martin Brook Street

  54. 54

    Arrive at your destination

    0 m · 1 sec · Martin Brook Street

Car Route Details

A richer read on the saved driving route between Brookhaven and Unadilla.

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
54 steps
12 turns on the saved route
Ramps & Exits
12
5 merges, 7 ramps or exits
Navigation Density
24.8 / 100 mi
Decision points by distance
Main Roads
NY 17 West
69.6 mi · 32%
Long Island Expressway
41.4 mi · 19%
NJ 17 North
15.1 mi · 7%
I 87 North
14.3 mi · 7%
State Highway 206
13.7 mi · 6%
Franklin-Walton Road
8.95 mi · 4%
Longest Stretch

NY 17 West

Continue straight

69.1 mi · 01h 23m

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 59m
Long day trip
Same-Day Return
09h 58m
Round-trip wheel time
Road vs Air
+53.8 mi
163.6 mi direct line
Halfway Stop
Chester
02h 29m from Brookhaven
Leave By
7:02 AM EDT
Early departure recommended
Weather Watch

Chance Rain Showers leaving Brookhaven and Chance Rain Showers near Unadilla.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Brookhaven to Unadilla?

The road trip is about 217.4 miles (349.9 km) and usually takes 04h 59m 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?

Chester is a useful midpoint, sitting about 108.6 miles from Brookhaven and 108.8 miles from Unadilla.

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

The direct path is about 163.6 miles (263.3 km), while the road route adds roughly 53.8 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 7:02 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.75 one way or $61.50 round trip. Estimated CO2 is about 68.2 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Brookhaven and Chance Rain Showers near Unadilla.

Stop Ideas Near Chester

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

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

RAIL

Croton–Harmon station

37 mi away
1 Croton Point Avenue
RAIL

Poughkeepsie station

47 mi away
41 Main St.
RAIL

Yonkers station

57 mi away
5 Buena Vista Ave.
RAIL

New Rochelle station

65 mi away
1 Railroad Plaza

Flight Path Map

This map shows the direct air route between Brookhaven and Unadilla. Straight-line distance: 163.61 mi (263.31 km).

Brookhaven

#1 Brookhaven

This town in Suffolk County, New York, is the most populous in the state.

Population479,883
Coordinates40.7792700, -72.9153800
Altitude3
CountryUnited States
Photo coming soon

#2 Unadilla

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

Population4,051
Coordinates42.3253600, -75.3124000
Altitude308
CountryUnited States
Start: Brookhaven (-72.91538, 40.77927)
End: Unadilla (-75.3124, 42.32536)

Estimated Travel Time

Distance: 350 km by road

SpeedTime
30 mph (48.3 km/h)07h 14m
40 mph (64.37 km/h)05h 26m
50 mph (80.47 km/h)04h 20m
60 mph (96.56 km/h)03h 37m
70 mph (112.65 km/h)03h 06m
80 mph (129 km/h)02h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.67 gal
29.04 L · about $30.75
Round trip
$61.50
15.34 gal · 58.08 L
Estimated CO2
68.2 kg one way
Round trip: 136.3 kg / 300 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $30.75 $61.50
Mid-grade $4.48 $34.37 $68.74
Premium $4.86 $37.28 $74.57
Diesel $4.69 $36.00 $72.01

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 17, 2026

There is no time difference between Brookhaven and Unadilla. The current time is 19:54:29.

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.