How far is Brookhaven, NY from Port Jefferson, NY?
The driving distance from Brookhaven, NY to Port Jefferson, NY is about 16.1 miles (25.9 km), with a travel time of about 00h 28m by car.
- The straight-line flight distance is about 14.1 miles (22.7 km).
- For a round trip, plan for roughly 00h 57m 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 28m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Suffolk County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Brookhaven and Port Jefferson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brookhaven and Port Jefferson.
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1
Start on South Country Road
1912 ft · 47 sec · South Country Road
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2
Continue on South Country Road
108 m · 17 sec · South Country Road
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3
Turn straight onto Montauk Highway
1.3 km · 1 min · Montauk Highway
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4
Turn left onto Horseblock Road
5.3 mi · 8 min · Horseblock Road
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5
Turn right onto Route 112
2.8 mi · 5 min · Route 112
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6
Continue on Route 112
4.7 mi · 8 min · Route 112
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7
Continue on Patchogue Road
1.1 km · 2 min · Patchogue Road
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8
Continue on Route 25A
922 ft · 26 sec · Route 25A
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9
Continue on Main Street
1.2 mi · 3 min · Main Street
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10
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Brookhaven and Port Jefferson.
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.
Horseblock Road
Turn left onto Horseblock Road
5.27 mi · 00h 08m
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.
Showers And Thunderstorms leaving Brookhaven and Showers And Thunderstorms near Port Jefferson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brookhaven to Port Jefferson?
The road trip is about 16.1 miles (25.9 km) and usually takes 00h 28m 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?
Coram is a useful midpoint, sitting about 8.1 miles from Brookhaven and 8.1 miles from Port Jefferson.
How much longer is the road route than the straight-line distance?
The direct path is about 14.1 miles (22.7 km), while the road route adds roughly 2 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 7:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.29 one way or $4.57 round trip. Estimated CO2 is about 5.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Brookhaven and Showers And Thunderstorms near Port Jefferson.
Stop Ideas Near Coram
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 Coram.
Bridgeport
Union Station
Stamford Transportation Center
New Rochelle station
Flight Path Map
This map shows the direct air route between Brookhaven and Port Jefferson. Straight-line distance: 14.07 mi (22.65 km).
#1 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 |
#2 Port Jefferson
Incorporated village in the Town of Brookhaven in Suffolk County, New York
| Population | 8,127 |
| Coordinates | 40.9464900, -73.0692700 |
| Altitude | 1 |
| Country | United States |
End: Port Jefferson (-73.06927, 40.94649)
Estimated Travel Time
Distance: 26 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 32m |
| 40 mph (64.37 km/h) | 00h 24m |
| 50 mph (80.47 km/h) | 00h 19m |
| 60 mph (96.56 km/h) | 00h 16m |
| 70 mph (112.65 km/h) | 00h 13m |
| 80 mph (129 km/h) | 00h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $2.29 | $4.57 |
| Mid-grade | $4.48 | $2.55 | $5.11 |
| Premium | $4.86 | $2.77 | $5.54 |
| Diesel | $4.69 | $2.68 | $5.35 |
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 · May 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.