How far is Ontario, NY from Brookhaven, NY?
The driving distance from Ontario, NY to Brookhaven, NY is about 378.6 miles (609.3 km), with a travel time of about 06h 25m by car.
- The straight-line flight distance is about 280.5 miles (451.5 km).
- For a round trip, plan for roughly 12h 51m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 25m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Human settlement in Sullivan County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Ontario and Brookhaven.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ontario and Brookhaven.
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1
Start on Ridge Road
28 m · 6 sec · Ridge Road
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2
Turn right onto Furnace Road
2357 ft · 1 min · Furnace Road
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3
Turn right
26.8 mi · 37 min
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4
Turn right onto Ridge Road
2.2 mi · 3 min · Ridge Road
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5
Turn slight right onto State Route 370
2.1 mi · 3 min · State Route 370
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6
Continue on State Highway 370
7.9 mi · 11 min · State Highway 370
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7
Continue on West Main Street
3.6 mi · 8 min · West Main Street
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8
Continue on State Route 370
1.7 mi · 2 min · State Route 370
-
9
Continue on Main Street
1.1 km · 54 sec · Main Street
-
10
Continue on West Genesee Road
5.7 mi · 8 min · West Genesee Road
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11
Take the exit left
5.9 mi · 7 min
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12
Continue straight
8.7 mi · 11 min
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13
Take the exit slight right toward I 81 South: Binghamton
1243 ft · 30 sec
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14
Merge slight left
2.8 mi · 4 min
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15
Continue straight
1.2 km · 49 sec
-
16
Continue straight
72.6 mi · 1 hr 25 min
-
17
Keep slight right to continue on I 81 South: Scranton
53.4 mi · 1 hr 3 min
-
18
Keep slight right to continue on Grand Army of the Republic Highway
1.2 km · 1 min · Grand Army of the Republic Highway
-
19
Continue on I 84 East, I 380 South: Mount Pocono, Milford
3.7 mi · 5 min
-
20
Keep slight right to continue on I 380 South: Mount Pocono
23.6 mi · 26 min
-
21
Keep slight left to continue on I 80 East: Stroudsburg
1 mi · 1 min
-
22
Merge slight right onto Keystone Shortway
80 mi · 1 hr 37 min · Keystone Shortway
-
23
Keep slight right to continue on Christopher Columbus Highway
5.5 mi · 6 min · Christopher Columbus Highway
-
24
Keep slight left to continue on I 95 North: George Washington Bridge, New York City
1503 ft · 23 sec
-
25
Keep slight right to continue on Leonia, Teaneck
2128 ft · 38 sec
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26
Turn right onto Leonia
1032 ft · 35 sec
-
27
Turn straight onto Degraw Avenue
138 m · 9 sec · Degraw Avenue
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28
Continue on Fort Lee Road
1.1 mi · 2 min · Fort Lee Road
-
29
Continue on Main Street
143 m · 13 sec · Main Street
-
30
Take the ramp left toward George Washington Bridge
144 m · 12 sec
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31
Merge slight left onto Bergen Boulevard
1552 ft · 29 sec · Bergen Boulevard
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32
Take the exit slight left toward George Washington Bridge Upper Level
95 m · 5 sec
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33
Merge slight left
1649 ft · 20 sec
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34
Keep slight left
1.3 km · 1 min
-
35
Continue on George Washington Bridge (upper level)
3174 ft · 1 min · George Washington Bridge (upper level)
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36
Continue on Trans-Manhattan Expressway
1.2 km · 1 min · Trans-Manhattan Expressway
-
37
Continue on Cross Bronx Expressway
4.7 mi · 6 min · Cross Bronx Expressway
-
38
Keep slight right to continue on Cross Bronx Expressway
2 mi · 3 min · Cross Bronx Expressway
-
39
Merge slight left onto Throgs Neck Expressway
3271 ft · 58 sec · Throgs Neck Expressway
-
40
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
-
41
Continue on Clearview Expressway
3.2 mi · 3 min · Clearview Expressway
-
42
Take the exit slight right toward I 495: Manhattan, Eastern Long Island
810 ft · 28 sec
-
43
Keep slight left to continue on I 495 East: Long Island Expressway, Eastern Long Island
1448 ft · 39 sec
-
44
Merge slight left onto Long Island Expressway
43.5 mi · 59 min · Long Island Expressway
-
45
Take the exit slight right toward CR 16: Horse Block Road, Centereach, Shirley
1308 ft · 28 sec
-
46
Turn straight onto Express Drive South
1108 ft · 21 sec · Express Drive South
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47
Turn slight right onto Horseblock Road
4.1 mi · 6 min · Horseblock Road
-
48
At the end of the road, turn right onto Montauk Highway
1.4 km · 2 min · Montauk Highway
-
49
Turn left onto South Country Road
2057 ft · 50 sec · South Country Road
-
50
Arrive at your destination
0 m · 1 sec · South Country Road
Car Route Details
A richer read on the saved driving route between Ontario and Brookhaven.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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.
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.
Chance Rain Showers leaving Ontario and Rain Showers Likely near Brookhaven.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ontario to Brookhaven?
The road trip is about 378.6 miles (609.3 km) and usually takes 06h 25m 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 188.4 miles from Ontario and 190.2 miles from Brookhaven.
How much longer is the road route than the straight-line distance?
The direct path is about 280.5 miles (451.5 km), while the road route adds roughly 98.1 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 $53.56 one way or $107.12 round trip. Estimated CO2 is about 118.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Ontario and Rain Showers Likely near Brookhaven.
Stop Ideas Near Tusten
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Tusten.
Scranton, PA
White Haven, PA
Wilkes-Barre, PA
Poughkeepsie station
Flight Path Map
This map shows the direct air route between Ontario and Brookhaven. Straight-line distance: 280.57 mi (451.53 km).
#1 Ontario
Human settlement in United States of America
| Population | 10,173 |
| Coordinates | 43.2209000, -77.2830400 |
| Altitude | 134 |
| Country | United States |
#2 Brookhaven
This town in Suffolk County, New York, is the most populous in the state.
| Population | 479,883 |
| Coordinates | 40.7792700, -72.9153800 |
| Altitude | 3 |
| Country | United States |
End: South Country Road (-72.915343, 40.779251)
Estimated Travel Time
Distance: 609 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 36m |
| 40 mph (64.37 km/h) | 09h 27m |
| 50 mph (80.47 km/h) | 07h 34m |
| 60 mph (96.56 km/h) | 06h 18m |
| 70 mph (112.65 km/h) | 05h 24m |
| 80 mph (129 km/h) | 04h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $53.56 | $107.12 |
| Mid-grade | $4.48 | $59.87 | $119.73 |
| Premium | $4.86 | $64.94 | $129.89 |
| Diesel | $4.69 | $62.71 | $125.42 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.