How far is Brookhaven, NY from Armonk, NY?

The driving distance from Brookhaven, NY to Armonk, NY is about 79.6 miles (128.1 km), with a travel time of about 01h 52m by car.

  • The straight-line flight distance is about 48.1 miles (77.4 km).
  • For a round trip, plan for roughly 03h 45m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
79.62 mi
01h 52m
Flight
48.09 mi
77.39 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Brookhaven.

Flight Distance

Direct air line
48.09 mi
Kilometers
77.39 km
Flight Time
00h 05m

Driving Distance

Road route
79.62 mi
Kilometers
128.14 km
Drive Time
01h 52m

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 52m.

Arrival Snapshot
Arrive in Armonk
Mon, Apr 13, 6:47 AM EDT
Return by in Brookhaven
Mon, Apr 13, 8:40 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Brookhaven
2026-04-13T04:54
Arrive Armonk
Mon, Apr 13, 6:47 AM EDT
Route Timing
01h 52m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:53 AM to 11:53 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:44 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Brookhaven
9:30 PM EDT
Morning start is best

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
Old Westbury
NY

Village in Nassau County, New York, United States of America

From Brookhaven
39.8 mi
00h 56m
To Armonk
39.8 mi
00h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Monday

Mostly Cloudy

Starts
Mon, Apr 13 6:00 AM EDT
Wind
9 to 16 mph S
Destination
73°F
Monday

Mostly Cloudy

Starts
Mon, Apr 13 2:00 AM EDT
Wind
8 to 12 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on South Country Road

    1912 ft · 47 sec · South Country Road

  2. 2

    Continue on South Country Road

    108 m · 17 sec · South Country Road

  3. 3

    Turn straight onto Montauk Highway

    1.3 km · 1 min · Montauk Highway

  4. 4

    Turn left onto Horseblock Road

    4.2 mi · 6 min · Horseblock Road

  5. 5

    Turn left onto Express Drive North

    873 ft · 15 sec · Express Drive North

  6. 6

    Take the ramp straight toward I 495 WEST: New York

    1278 ft · 22 sec

  7. 7

    Merge slight left onto Long Island Expressway

    41.4 mi · 56 min · Long Island Expressway

  8. 8

    Take the exit slight right toward Cross Island Parkway, Whitestone Bridge, Kennedy Airport

    1267 ft · 27 sec

  9. 9

    Keep slight right to continue on Cross Island Parkway North, Whitestone Bridge

    1604 ft · 38 sec

  10. 10

    Merge slight left onto Cross Island Parkway

    3.1 mi · 5 min · Cross Island Parkway

  11. 11

    Take the exit slight right toward I 295 North: Throgs Neck Bridge, Bronx, New England

    2905 ft · 1 min

  12. 12

    Merge slight left onto Throgs Neck Bridge

    1.8 mi · 3 min · Throgs Neck Bridge

  13. 13

    Continue on Throgs Neck Expressway

    1.1 km · 1 min · Throgs Neck Expressway

  14. 14

    Keep slight right to continue on Throgs Neck Expressway

    1.8 mi · 3 min · Throgs Neck Expressway

  15. 15

    Merge slight right onto Bruckner Expressway

    1 mi · 2 min · Bruckner Expressway

  16. 16

    Continue on New England Thruway

    1074 ft · 18 sec · New England Thruway

  17. 17

    Take the exit slight right toward Hutchinson Parkway North

    131 m · 15 sec

  18. 18

    Keep slight left to continue on Hutchinson River Parkway North

    912 ft · 31 sec

  19. 19

    Merge slight left onto Hutchinson River Parkway

    13.5 mi · 19 min · Hutchinson River Parkway

  20. 20

    Keep slight left to continue on I 684 North: Brewster

    1.6 mi · 2 min

  21. 21

    Merge slight right

    6.2 mi · 7 min

  22. 22

    Take the exit slight right toward NY 22 North: Bedford

    1111 ft · 33 sec

  23. 23

    Turn slight right onto Bedford Road

    60 m · 4 sec · Bedford Road

  24. 24

    Take the ramp left

    28 m · 10 sec

  25. 25

    Turn sharp left onto Bedford Road

    1527 ft · 27 sec · Bedford Road

  26. 26

    Continue on Armonk Bedford Road

    1024 ft · 19 sec · Armonk Bedford Road

  27. 27

    Turn right onto Maple Avenue

    1859 ft · 58 sec · Maple Avenue

  28. 28

    Turn left onto Main Street

    21 m · 2 sec · Main Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
29 steps
7 turns on the saved route
Ramps & Exits
12
6 merges, 6 ramps or exits
Navigation Density
36.4 / 100 mi
Decision points by distance
Main Roads
Long Island Expressway
41.4 mi · 52%
Hutchinson River Parkway
13.5 mi · 17%
I 684 North
7.77 mi · 10%
Horseblock Road
4.24 mi · 5%
Cross Island Parkway
3.31 mi · 4%
Throgs Neck Expressway
2.48 mi · 3%
Longest Stretch

Long Island Expressway

Merge slight left onto Long Island Expressway

41.4 mi · 00h 56m

Route Summary

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

Trip Read

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.

Drive Time
01h 52m
Day trip friendly
Same-Day Return
03h 46m
Round-trip wheel time
Road vs Air
+31.5 mi
48.1 mi direct line
Halfway Stop
Old Westbury
00h 56m from Brookhaven
Leave By
2:44 PM EDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Brookhaven and Mostly Cloudy near Armonk.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Brookhaven to Armonk?

The road trip is about 79.6 miles (128.1 km) and usually takes 01h 52m 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 39.8 miles from Brookhaven and 39.8 miles from Armonk.

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

The direct path is about 48.1 miles (77.4 km), while the road route adds roughly 31.5 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 2:44 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.27 one way or $22.53 round trip. Estimated CO2 is about 25 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Brookhaven and Mostly Cloudy near Armonk.

Stop Ideas Near Old Westbury

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Old Westbury and the surrounding midpoint area.
Flushing Town Hall
Scenic stop 11.5 mi away

Flushing Town Hall

Queens , NY
137-35 Northern Blvd, Queens, NY 11354
Rating 4.4/5 358 reviews Tourist attraction,Art center
Queens City Clerk
Meeting point 12.3 mi away

Queens City Clerk

Jamaica , NY
12055 Queens Blvd # 7, Jamaica, NY 11424
Rating 2.8/5 74 reviews City clerk's office,City government office
New Rochelle City Court
Nearby stop 13.2 mi away

New Rochelle City Court

New Rochelle , NY
City Hall, 475 North Ave, New Rochelle, NY 10801
Rating 2.7/5 22 reviews City courthouse

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Old Westbury.

RAIL

New Rochelle station

21 mi away
1 Railroad Plaza
RAIL

Stamford Transportation Center

29 mi away
Washington Blvd and South State St.
RAIL

Yonkers station

30 mi away
5 Buena Vista Ave.
RAIL

Pennsylvania Station

33 mi away
8th Ave 31st Street / 8th Ave 33rd Street

Flight Path Map

This map shows the direct air route between Brookhaven and Armonk. Straight-line distance: 48.09 mi (77.39 km).

Brookhaven

#1 Brookhaven

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

Population479,883
Coordinates40.7792700, -72.9153800
Altitude3
CountryUnited States
Armonk

#2 Armonk

Hamlet in Westchester County, New York

Population4,330
Coordinates41.1264800, -73.7140200
Altitude118
CountryUnited States
Start: Brookhaven (-72.91538, 40.77927)
End: Armonk (-73.71402, 41.12648)

Estimated Travel Time

Distance: 128 km by road

SpeedTime
30 mph (48.3 km/h)02h 39m
40 mph (64.37 km/h)01h 59m
50 mph (80.47 km/h)01h 35m
60 mph (96.56 km/h)01h 19m
70 mph (112.65 km/h)01h 08m
80 mph (129 km/h)00h 59m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.81 gal
10.64 L · about $11.27
Round trip
$22.53
5.62 gal · 21.28 L
Estimated CO2
25 kg one way
Round trip: 49.9 kg / 110 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $11.27 $22.53
Mid-grade $4.48 $12.59 $25.18
Premium $4.86 $13.66 $27.32
Diesel $4.69 $13.19 $26.38

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 13, 2026

There is no time difference between Brookhaven and Armonk. The current time is 04:54:41.

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.