Trip from Plainview, NY to Brookhaven, NY

Drive Time

45m

Distance

31.9 mi

Route Type

Turn-heavy local drive

Quick day trip

Trip Overview

The drive from Plainview, NY to Brookhaven, NY covers 31.9 miles and takes about 45m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Old Country Road, Round Swamp Road, South Service Road for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $5.03 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

15.9 miles from Plainview, NY

A natural place for your longest stop of the day , about 22m into the drive .

Drive Character

Expect a 45m drive with frequent turns across 31.9 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.

There are about 12 navigation steps in the underlying route data, so the final approach matters more than the middle miles.

Old Country Road is one of the defining roads on this drive.

Main Roads

Road	Distance	Duration
Old Country Road	Unavailable	Refreshing
Round Swamp Road	Unavailable	Refreshing
South Service Road	Unavailable	Refreshing
I 495 East	Unavailable	Refreshing
Long Island Expressway	Unavailable	Refreshing
CR 16	Unavailable	Refreshing
Express Drive South	Unavailable	Refreshing
Horseblock Road	Unavailable	Refreshing

Per-road distance and duration are being refreshed from OSRM for this route.

Longest stretch: Old Country Road — detailed segment metrics are refreshing.

Step-by-Step Directions

1

Start on the route

2

Turn sharp left onto Old Country Road

3

Continue on Round Swamp Road

4

Turn right onto South Service Road

5

Take the ramp slight left toward I 495 East: Riverhead

6

Merge slight left onto Long Island Expressway

7

Take the exit slight right toward CR 16: Horse Block Road, Centereach, Shirley

8

Turn straight onto Express Drive South

9

Turn slight right onto Horseblock Road

10

At the end of the road, turn right onto Montauk Highway

11

Turn left onto South Country Road

12

Arrive at your destination

When to Leave

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.

You may only need one short stretch break if traffic stays light.

The halfway point lands around 15.9 miles from Plainview, NY, or about 22m into the drive.

This is a comfortable same-day trip.

Drive Plan

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 31.9 miles or 45m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 15.9 miles or 22m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 38m

Traffic, exits, and arrival timing usually matter more near Brookhaven, NY than in the middle of the route.

Before You Leave

+

Open the route before leaving Plainview, NY so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Trip Strategy

Day 1

Settle into the route from Plainview, NY

This is one driving day of about 31.9 miles and 45m.

Your first comfortable stop window is around 80 miles from Plainview, NY.

This route can stay practical as a one-day drive if traffic stays reasonable.

You may only need one short stretch stop if conditions stay smooth.

Best Stop Towns on This Route

These towns line up with the pace of this drive and give you clearer places to stop with a purpose.

Late stop town

Meal stop

Smithtown, NY

16 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Travel Advice

Arrival Notes

The final approach into Brookhaven, NY usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Brookhaven, NY.

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Stops Along the Way

Halfway Point

Midpoint

About 15.9 mi from Plainview, NY

Smithtown, NY

Fuel and coffee

A short stop after about 31.9 miles helps settle the day before fatigue starts building.

Smithtown, NY

Meal break

The midpoint is around 15.9 miles from Plainview, NY, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions for the drive, so the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Fuel Type	$/gal	One Way	Round Trip
regular	$4.01	$5.03	$10.07
midgrade	$4.48	$5.63	$11.26
premium	$4.86	$6.10	$12.21
diesel	$4.69	$5.90	$11.79

Based on 25.4 MPG average. Estimated CO2 emission: 11.2 kg one way.

Frequently Asked Questions

The drive from Plainview, NY to Brookhaven, NY covers 31.9 miles and takes about 45m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Old Country Road, Round Swamp Road, South Service Road. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 15.9 miles from Plainview, NY. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $5.03 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.