How far is Piermont, NY from Brookhaven, NY?
The driving distance from Piermont, NY to Brookhaven, NY is about 79.2 miles (127.4 km), with a travel time of about 01h 42m by car.
- The straight-line flight distance is about 55.4 miles (89.2 km).
- For a round trip, plan for roughly 03h 24m 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 01h 42m.
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.
Village in Nassau County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Piermont and Brookhaven.
Turn-by-Turn Driving Directions
Step-by-step road directions between Piermont and Brookhaven.
-
1
Start on Ash Street
25 m · 11 sec · Ash Street
-
2
Continue on Ash Street
1024 ft · 50 sec · Ash Street
-
3
At the end of the road, turn right onto Broadway
57 m · 16 sec · Broadway
-
4
Turn sharp left onto Highland Avenue
1.1 km · 1 min · Highland Avenue
-
5
Keep slight left to continue on Route 9W
2.6 mi · 4 min · Route 9W
-
6
Continue on Palisades Boulevard
1.1 km · 1 min · Palisades Boulevard
-
7
Take the ramp left toward Palisades Parkway South, Palisades Scenic Byway
940 ft · 23 sec
-
8
Merge slight left onto Palisades Interstate Parkway
10.3 mi · 15 min · Palisades Interstate Parkway
-
9
Merge slight left
2776 ft · 53 sec
-
10
Continue on George Washington Bridge (upper level)
3174 ft · 1 min · George Washington Bridge (upper level)
-
11
Continue on Trans-Manhattan Expressway
1.2 km · 1 min · Trans-Manhattan Expressway
-
12
Continue on Cross Bronx Expressway
4.7 mi · 6 min · Cross Bronx Expressway
-
13
Keep slight right to continue on Cross Bronx Expressway
2 mi · 3 min · Cross Bronx Expressway
-
14
Merge slight left onto Throgs Neck Expressway
3271 ft · 58 sec · Throgs Neck Expressway
-
15
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
-
16
Continue on Clearview Expressway
3.2 mi · 3 min · Clearview Expressway
-
17
Take the exit slight right toward I 495: Manhattan, Eastern Long Island
810 ft · 28 sec
-
18
Keep slight left to continue on I 495 East: Long Island Expressway, Eastern Long Island
1448 ft · 39 sec
-
19
Merge slight left onto Long Island Expressway
43.5 mi · 59 min · Long Island Expressway
-
20
Take the exit slight right toward CR 16: Horse Block Road, Centereach, Shirley
1308 ft · 28 sec
-
21
Turn straight onto Express Drive South
1108 ft · 21 sec · Express Drive South
-
22
Turn slight right onto Horseblock Road
4.1 mi · 6 min · Horseblock Road
-
23
At the end of the road, turn right onto Montauk Highway
1.4 km · 2 min · Montauk Highway
-
24
Turn left onto South Country Road
2057 ft · 50 sec · South Country Road
-
25
Arrive at your destination
0 m · 1 sec · South Country Road
Car Route Details
A richer read on the saved driving route between Piermont 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.
Showers And Thunderstorms leaving Piermont 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 Piermont to Brookhaven?
The road trip is about 79.2 miles (127.4 km) and usually takes 01h 42m 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?
Old Westbury is a useful midpoint, sitting about 39.3 miles from Piermont and 39.8 miles from Brookhaven.
How much longer is the road route than the straight-line distance?
The direct path is about 55.4 miles (89.2 km), while the road route adds roughly 23.8 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 3:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.19 one way or $22.37 round trip. Estimated CO2 is about 24.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Piermont and Rain Showers Likely near Brookhaven.
Stop Ideas Near Old Westbury
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Flushing Town Hall
Queens City Clerk
New Rochelle City Court
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Old Westbury.
New Rochelle station
Stamford Transportation Center
Yonkers station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Piermont and Brookhaven. Straight-line distance: 55.42 mi (89.19 km).
#1 Piermont
City in Rockland County, New York, United States of America
| Population | 2,527 |
| Coordinates | 41.0420400, -73.9181900 |
| Altitude | 29 |
| 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: 127 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 38m |
| 40 mph (64.37 km/h) | 01h 58m |
| 50 mph (80.47 km/h) | 01h 34m |
| 60 mph (96.56 km/h) | 01h 19m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $11.19 | $22.37 |
| Mid-grade | $4.48 | $12.50 | $25.00 |
| Premium | $4.86 | $13.56 | $27.12 |
| Diesel | $4.69 | $13.10 | $26.19 |
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.