How far is Monroe, NY from Brookhaven, NY?
The driving distance from Monroe, NY to Brookhaven, NY is about 110.2 miles (177.4 km), with a travel time of about 02h 05m by car.
- The straight-line flight distance is about 76.4 miles (123 km).
- For a round trip, plan for roughly 04h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 05m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Nassau County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Monroe and Brookhaven.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monroe and Brookhaven.
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1
Start on the route
10 m · 8 sec
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2
Turn left onto Charlton Place
38 m · 10 sec · Charlton Place
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3
Turn right onto Main Street
3157 ft · 1 min · Main Street
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4
Turn straight
1472 ft · 33 sec
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5
Take the ramp right toward US 6 East, NY 17 East: Suffern
1792 ft · 1 min
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6
Merge slight left
3 mi · 3 min
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7
Keep slight left to continue on I 87, NYST: Albany, New York City
1.1 km · 60 sec
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8
Keep slight right to continue on I 87 Toll South: New York City
1.5 km · 2 min
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9
Merge slight left onto New York State Thruway
13.7 mi · 16 min · New York State Thruway
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10
Keep slight right to continue on I 287 South, NJ 17 South: New Jersey
1.5 km · 60 sec
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11
Continue straight
2496 ft · 39 sec
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12
Keep slight left to continue on NJ 17 South: Mahwah
14.1 mi · 19 min
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13
Take the exit slight right toward NJ 4, GSP South: Paterson, Fort Lee, New York
566 ft · 19 sec
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14
Keep slight left to continue on NJ 4 East: Fort Lee, New York
2455 ft · 1 min
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15
Merge slight left
1417 ft · 24 sec
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16
Continue straight
6.4 mi · 9 min
-
17
Take the exit slight left toward I 95 North: George Washington Bridge
1124 ft · 18 sec
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18
Merge slight left
1.2 km · 55 sec
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19
Keep slight left
1.3 km · 1 min
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20
Continue on George Washington Bridge (upper level)
3174 ft · 1 min · George Washington Bridge (upper level)
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21
Continue on Trans-Manhattan Expressway
1.2 km · 1 min · Trans-Manhattan Expressway
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22
Continue on Cross Bronx Expressway
4.7 mi · 6 min · Cross Bronx Expressway
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23
Keep slight right to continue on Cross Bronx Expressway
2 mi · 3 min · Cross Bronx Expressway
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24
Merge slight left onto Throgs Neck Expressway
3271 ft · 58 sec · Throgs Neck Expressway
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25
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
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26
Continue on Clearview Expressway
3.2 mi · 3 min · Clearview Expressway
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27
Take the exit slight right toward I 495: Manhattan, Eastern Long Island
810 ft · 28 sec
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28
Keep slight left to continue on I 495 East: Long Island Expressway, Eastern Long Island
1448 ft · 39 sec
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29
Merge slight left onto Long Island Expressway
43.5 mi · 59 min · Long Island Expressway
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30
Take the exit slight right toward CR 16: Horse Block Road, Centereach, Shirley
1308 ft · 28 sec
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31
Turn straight onto Express Drive South
1108 ft · 21 sec · Express Drive South
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32
Turn slight right onto Horseblock Road
4.1 mi · 6 min · Horseblock Road
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33
At the end of the road, turn right onto Montauk Highway
1.4 km · 2 min · Montauk Highway
-
34
Turn left onto South Country Road
2057 ft · 50 sec · South Country Road
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35
Arrive at your destination
0 m · 1 sec · South Country Road
Car Route Details
A richer read on the saved driving route between Monroe and Brookhaven.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Long Island Expressway
Merge slight left onto Long Island Expressway
43.5 mi · 00h 59m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Rain Showers then Mostly Cloudy near Monroe.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monroe to Brookhaven?
The road trip is about 110.2 miles (177.4 km) and usually takes 02h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Saddle Rock is a useful midpoint, sitting about 53.6 miles from Monroe and 56.6 miles from Brookhaven.
How much longer is the road route than the straight-line distance?
The direct path is about 76.4 miles (123 km), while the road route adds roughly 33.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.60 one way or $31.19 round trip. Estimated CO2 is about 34.6 kg one way.
What should you check before leaving?
Before leaving, the latest forecast around Monroe is Chance Rain Showers then Mostly Cloudy.
Stop Ideas Near Saddle Rock
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Radio City Music Hall
The Yard: City Hall Park NYC
CITY HALL LOBBY
Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Saddle Rock.
New Rochelle station
Yonkers station
Pennsylvania Station
Stamford Transportation Center
Flight Path Map
This map shows the direct air route between Monroe and Brookhaven. Straight-line distance: 76.42 mi (122.98 km).
#1 Monroe
Town in New York, United States
| Population | 9,351 |
| Coordinates | 41.3306500, -74.1868100 |
| Altitude | 196 |
| 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: 177 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 40m |
| 40 mph (64.37 km/h) | 02h 45m |
| 50 mph (80.47 km/h) | 02h 12m |
| 60 mph (96.56 km/h) | 01h 50m |
| 70 mph (112.65 km/h) | 01h 34m |
| 80 mph (129 km/h) | 01h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $15.60 | $31.19 |
| Mid-grade | $4.48 | $17.43 | $34.86 |
| Premium | $4.86 | $18.91 | $37.82 |
| Diesel | $4.69 | $18.26 | $36.52 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.