How far is Mastic Beach, NY from Brookhaven, NY?
The driving distance from Mastic Beach, NY to Brookhaven, NY is about 6.8 miles (11 km), with a travel time of about 00h 13m by car.
- The straight-line flight distance is about 3.4 miles (5.5 km).
- For a round trip, plan for roughly 00h 27m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 13m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Census-designated place in New York, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Partly Sunny
Driving Route Map
The map below follows the saved road route between Mastic Beach and Brookhaven.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mastic Beach and Brookhaven.
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1
Start on Clearview Drive
3 m · 1 sec · Clearview Drive
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2
Turn slight left onto West Drive
25 m · 4 sec · West Drive
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3
Turn right onto Mastic Road
1.5 km · 2 min · Mastic Road
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4
Turn slight left onto Mastic Beach Road
1285 ft · 38 sec · Mastic Beach Road
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5
Continue on Francis Landau Place
1894 ft · 54 sec · Francis Landau Place
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6
Turn right onto Floyd Road
573 ft · 22 sec · Floyd Road
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7
Turn left onto Roberts Road
2100 ft · 1 min · Roberts Road
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8
Turn right onto William Floyd Parkway
1.3 mi · 2 min · William Floyd Parkway
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9
Turn left onto Montauk Highway
3.1 mi · 5 min · Montauk Highway
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10
Turn left onto South Country Road
2057 ft · 50 sec · South Country Road
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11
Arrive at your destination
0 m · 1 sec · South Country Road
Car Route Details
A richer read on the saved driving route between Mastic Beach and Brookhaven.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Montauk Highway
Turn left onto Montauk Highway
3.13 mi · 00h 05m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Cloudy leaving Mastic Beach and Partly Sunny near Brookhaven.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mastic Beach to Brookhaven?
The road trip is about 6.8 miles (11 km) and usually takes 00h 13m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Shirley is a useful midpoint, sitting about 3.4 miles from Mastic Beach and 3.4 miles from Brookhaven.
How much longer is the road route than the straight-line distance?
The direct path is about 3.4 miles (5.5 km), while the road route adds roughly 3.4 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 8:02 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $0.96 one way or $1.92 round trip. Estimated CO2 is about 2.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Mastic Beach and Partly Sunny near Brookhaven.
Stop Ideas Near Shirley
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 Shirley.
Bridgeport
Union Station
Stamford Transportation Center
Old Saybrook station
Flight Path Map
This map shows the direct air route between Mastic Beach and Brookhaven. Straight-line distance: 3.42 mi (5.51 km).
#1 Mastic Beach
City in Suffolk County, New York, United States of America
| Population | 14,841 |
| Coordinates | 40.7667700, -72.8520500 |
| Altitude | 2 |
| 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: Brookhaven (-72.91538, 40.77927)
Estimated Travel Time
Distance: 11 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 13m |
| 40 mph (64.37 km/h) | 00h 10m |
| 50 mph (80.47 km/h) | 00h 08m |
| 60 mph (96.56 km/h) | 00h 06m |
| 70 mph (112.65 km/h) | 00h 05m |
| 80 mph (129 km/h) | 00h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $0.96 | $1.92 |
| Mid-grade | $4.48 | $1.08 | $2.15 |
| Premium | $4.86 | $1.17 | $2.33 |
| Diesel | $4.69 | $1.13 | $2.25 |
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.