How far is Clarksville, NY from Brookhaven, NY?

The driving distance from Clarksville, NY to Brookhaven, NY is about 200 miles (321.8 km), with a travel time of about 03h 44m by car.

  • The straight-line flight distance is about 135.4 miles (217.9 km).
  • For a round trip, plan for roughly 07h 28m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
199.96 mi
03h 44m
Flight
135.42 mi
217.93 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Clarksville.

Flight Distance

Direct air line
135.42 mi
Kilometers
217.93 km
Flight Time
00h 16m

Driving Distance

Road route
199.96 mi
Kilometers
321.8 km
Drive Time
03h 44m

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 03h 44m.

Arrival Snapshot
Arrive in Brookhaven
Thu, Apr 16, 5:40 PM EDT
Return by in Clarksville
Thu, Apr 16, 9:24 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Clarksville
2026-04-16T13:56
Arrive Brookhaven
Thu, Apr 16, 5:40 PM EDT
Route Timing
03h 44m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:44 AM to 11:44 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:32 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Clarksville
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Harriman
NY

Village in New York

From Clarksville
100 mi
01h 52m
To Brookhaven
99.9 mi
01h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Chance Rain Showers

Starts
Thu, Apr 16 6:00 AM EDT
Wind
2 to 6 mph SW
Destination
75°F
Thursday

Partly Sunny

Starts
Thu, Apr 16 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Clarksville and Brookhaven.

Turn-by-Turn Driving Directions

Step-by-step road directions between Clarksville and Brookhaven.

  1. 1

    Start on Delaware Turnpike

    8 m · 1 sec · Delaware Turnpike

  2. 2

    Turn right onto Tarrytown Road

    1.5 mi · 3 min · Tarrytown Road

  3. 3

    At the end of the road, turn left onto Tarrytown Road

    1.5 km · 2 min · Tarrytown Road

  4. 4

    Continue on Cedar Grove Road

    3.5 mi · 5 min · Cedar Grove Road

  5. 5

    Continue on Bridge Street

    1.9 mi · 3 min · Bridge Street

  6. 6

    Turn right onto South Street

    1014 ft · 29 sec · South Street

  7. 7

    Continue on County Road 101

    3.4 mi · 6 min · County Road 101

  8. 8

    Turn right onto Route 9W

    6.9 mi · 13 min · Route 9W

  9. 9

    Take the ramp left

    725 ft · 18 sec

  10. 10

    Keep slight right to continue on I 87 South: NY City

    1374 ft · 19 sec

  11. 11

    Merge slight left onto New York State Thruway

    93.5 mi · 1 hr 48 min · New York State Thruway

  12. 12

    Keep slight right to continue on I 287 South, NJ 17 South: New Jersey

    1.5 km · 60 sec

  13. 13

    Continue straight

    2496 ft · 39 sec

  14. 14

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  15. 15

    Take the exit slight right toward NJ 4, GSP South: Paterson, Fort Lee, New York

    566 ft · 19 sec

  16. 16

    Keep slight left to continue on NJ 4 East: Fort Lee, New York

    2455 ft · 1 min

  17. 17

    Merge slight left

    1417 ft · 24 sec

  18. 18

    Continue straight

    6.4 mi · 9 min

  19. 19

    Take the exit slight left toward I 95 North: George Washington Bridge

    1124 ft · 18 sec

  20. 20

    Merge slight left

    1.2 km · 55 sec

  21. 21

    Keep slight left

    1.3 km · 1 min

  22. 22

    Continue on George Washington Bridge (upper level)

    3174 ft · 1 min · George Washington Bridge (upper level)

  23. 23

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  24. 24

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  25. 25

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  26. 26

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  27. 27

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  28. 28

    Continue on Clearview Expressway

    3.2 mi · 3 min · Clearview Expressway

  29. 29

    Take the exit slight right toward I 495: Manhattan, Eastern Long Island

    810 ft · 28 sec

  30. 30

    Keep slight left to continue on I 495 East: Long Island Expressway, Eastern Long Island

    1448 ft · 39 sec

  31. 31

    Merge slight left onto Long Island Expressway

    43.5 mi · 59 min · Long Island Expressway

  32. 32

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

    1308 ft · 28 sec

  33. 33

    Turn straight onto Express Drive South

    1108 ft · 21 sec · Express Drive South

  34. 34

    Turn slight right onto Horseblock Road

    4.1 mi · 6 min · Horseblock Road

  35. 35

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

    1.4 km · 2 min · Montauk Highway

  36. 36

    Turn left onto South Country Road

    2057 ft · 50 sec · South Country Road

  37. 37

    Arrive at your destination

    0 m · 1 sec · South Country Road

Car Route Details

A richer read on the saved driving route between Clarksville and Brookhaven.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
37 steps
9 turns on the saved route
Ramps & Exits
10
5 merges, 5 ramps or exits
Navigation Density
18.5 / 100 mi
Decision points by distance
Main Roads
New York State Thruway
93.5 mi · 47%
Long Island Expressway
43.5 mi · 22%
NJ 17 South
14.1 mi · 7%
NJ 4 East
7.12 mi · 4%
Route 9W
7.02 mi · 4%
Cross Bronx Expressway
6.64 mi · 3%
Longest Stretch

New York State Thruway

Merge slight left onto New York State Thruway

93.5 mi · 01h 48m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 44m
Long day trip
Same-Day Return
07h 28m
Round-trip wheel time
Road vs Air
+64.6 mi
135.4 mi direct line
Halfway Stop
Harriman
01h 52m from Clarksville
Leave By
9:32 AM EDT
Early departure recommended
Weather Watch

Chance Rain Showers leaving Clarksville 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 Clarksville to Brookhaven?

The road trip is about 200 miles (321.8 km) and usually takes 03h 44m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Harriman is a useful midpoint, sitting about 100 miles from Clarksville and 99.9 miles from Brookhaven.

How much longer is the road route than the straight-line distance?

The direct path is about 135.4 miles (217.9 km), while the road route adds roughly 64.6 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 9:32 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.30 one way or $56.61 round trip. Estimated CO2 is about 62.7 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Clarksville and Partly Sunny near Brookhaven.

Stop Ideas Near Harriman

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Harriman, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Harriman.

RAIL

Croton–Harmon station

25 mi away
1 Croton Point Avenue
RAIL

Yonkers station

46 mi away
5 Buena Vista Ave.
RAIL

Poughkeepsie station

47 mi away
41 Main St.
RAIL

New Rochelle station

53 mi away
1 Railroad Plaza

Flight Path Map

This map shows the direct air route between Clarksville and Brookhaven. Straight-line distance: 135.42 mi (217.93 km).

Clarksville

#1 Clarksville

Town in New York, United States

Population1,073
Coordinates42.5759100, -73.9640200
Altitude202
CountryUnited States
Brookhaven

#2 Brookhaven

This town in Suffolk County, New York, is the most populous in the state.

Population479,883
Coordinates40.7792700, -72.9153800
Altitude3
CountryUnited States
Start: Delaware Turnpike (-73.964017, 42.575853)
End: South Country Road (-72.915343, 40.779251)

Estimated Travel Time

Distance: 322 km by road

SpeedTime
30 mph (48.3 km/h)06h 39m
40 mph (64.37 km/h)04h 59m
50 mph (80.47 km/h)03h 59m
60 mph (96.56 km/h)03h 19m
70 mph (112.65 km/h)02h 51m
80 mph (129 km/h)02h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.06 gal
26.71 L · about $28.30
Round trip
$56.61
14.12 gal · 53.42 L
Estimated CO2
62.7 kg one way
Round trip: 125.5 kg / 277 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $28.30 $56.61
Mid-grade $4.48 $31.64 $63.27
Premium $4.86 $34.32 $68.64
Diesel $4.69 $33.14 $66.28

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 16, 2026

There is no time difference between Clarksville and Brookhaven. The current time is 13:56:14.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.