How far is Lyonsdale, NY from Brookhaven, NY?

The driving distance from Lyonsdale, NY to Brookhaven, NY is about 341.6 miles (549.7 km), with a travel time of about 05h 45m by car.

  • The straight-line flight distance is about 231.2 miles (372.1 km).
  • For a round trip, plan for roughly 11h 31m 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
341.54 mi
05h 45m
Flight
231.2 mi
372.08 km direct

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

Learn Distance

Choose another destination from Lyonsdale.

Flight Distance

Direct air line
231.2 mi
Kilometers
372.08 km
Flight Time
00h 27m

Driving Distance

Road route
341.54 mi
Kilometers
549.66 km
Drive Time
05h 45m

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 05h 45m.

Arrival Snapshot
Arrive in Brookhaven
Thu, Apr 23, 4:17 AM EDT
Return by in Lyonsdale
Thu, Apr 23, 10:03 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lyonsdale
2026-04-22T22:32
Arrive Brookhaven
Thu, Apr 23, 4:17 AM EDT
Route Timing
05h 45m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:46 AM to 1:46 PM EDT

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

Leave by
5:28 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Lyonsdale
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
Catskill
NY

Town in New York state, USA

From Lyonsdale
166 mi
02h 52m
To Brookhaven
175.5 mi
02h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Wednesday

Partly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
3 mph SW
Destination
Brookhaven Weather
NY
Live fallback forecast
57°F
Wednesday
Using Bellport as the closest live forecast in the Suffolk County weather hub.

Partly Sunny then Slight Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
13 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Lyonsdale Road

    103 m · 9 sec · Lyonsdale Road

  2. 2

    Continue on Marmon Road

    2.4 mi · 6 min · Marmon Road

  3. 3

    Continue on Pearl Street

    1.2 km · 3 min · Pearl Street

  4. 4

    Turn right onto East Main Street

    2961 ft · 2 min · East Main Street

  5. 5

    Turn left onto Bea Luck Road

    4 mi · 5 min · Bea Luck Road

  6. 6

    Continue on State Highway 12

    1.2 km · 52 sec · State Highway 12

  7. 7

    Continue on Erwin Parkway

    9.7 mi · 11 min · Erwin Parkway

  8. 8

    Continue on State Highway 12

    22 mi · 31 min · State Highway 12

  9. 9

    Take the exit slight right

    1572 ft · 38 sec

  10. 10

    Merge slight left onto State Route 49

    2039 ft · 27 sec · State Route 49

  11. 11

    Continue straight

    998 ft · 13 sec

  12. 12

    Take the exit slight right toward Genesee Street South

    840 ft · 18 sec

  13. 13

    Keep slight left to continue on I 90

    1.2 km · 2 min

  14. 14

    Keep slight right to continue on I 90 East

    1766 ft · 43 sec

  15. 15

    Merge slight left onto New York State Thruway

    83.7 mi · 1 hr 37 min · New York State Thruway

  16. 16

    Keep slight right to continue on New York State Thruway

    118.2 mi · 2 hr 16 min · New York State Thruway

  17. 17

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

    1.5 km · 60 sec

  18. 18

    Continue straight

    2496 ft · 39 sec

  19. 19

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  20. 20

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

    566 ft · 19 sec

  21. 21

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

    2455 ft · 1 min

  22. 22

    Merge slight left

    1417 ft · 24 sec

  23. 23

    Continue straight

    6.4 mi · 9 min

  24. 24

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

    1124 ft · 18 sec

  25. 25

    Merge slight left

    1.2 km · 55 sec

  26. 26

    Keep slight left

    1.3 km · 1 min

  27. 27

    Continue on George Washington Bridge (upper level)

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

  28. 28

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  29. 29

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  30. 30

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  31. 31

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  32. 32

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  33. 33

    Continue on Clearview Expressway

    3.2 mi · 3 min · Clearview Expressway

  34. 34

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

    810 ft · 28 sec

  35. 35

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

    1448 ft · 39 sec

  36. 36

    Merge slight left onto Long Island Expressway

    43.5 mi · 59 min · Long Island Expressway

  37. 37

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

    1308 ft · 28 sec

  38. 38

    Turn straight onto Express Drive South

    1108 ft · 21 sec · Express Drive South

  39. 39

    Turn slight right onto Horseblock Road

    4.1 mi · 6 min · Horseblock Road

  40. 40

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

    1.4 km · 2 min · Montauk Highway

  41. 41

    Turn left onto South Country Road

    2057 ft · 50 sec · South Country Road

  42. 42

    Arrive at your destination

    0 m · 1 sec · South Country Road

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
42 steps
6 turns on the saved route
Ramps & Exits
12
6 merges, 6 ramps or exits
Navigation Density
12.3 / 100 mi
Decision points by distance
Main Roads
New York State Thruway
202 mi · 59%
Long Island Expressway
43.5 mi · 13%
State Highway 12
23.1 mi · 7%
NJ 17 South
14.1 mi · 4%
Erwin Parkway
9.7 mi · 3%
NJ 4 East
7.12 mi · 2%
Longest Stretch

New York State Thruway

Keep slight right to continue on New York State Thruway

118 mi · 02h 16m

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
05h 45m
Long day trip
Same-Day Return
11h 32m
Round-trip wheel time
Road vs Air
+110.4 mi
231.2 mi direct line
Halfway Stop
Catskill
02h 52m from Lyonsdale
Leave By
5:28 AM EDT
Early departure recommended
Weather Watch

Partly Sunny leaving Lyonsdale and Partly Sunny then Slight Chance Rain Showers near Brookhaven.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 341.6 miles (549.7 km) and usually takes 05h 45m 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?

Catskill is a useful midpoint, sitting about 166 miles from Lyonsdale and 175.5 miles from Brookhaven.

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

The direct path is about 231.2 miles (372.1 km), while the road route adds roughly 110.4 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 5:28 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $48.31 one way or $96.62 round trip. Estimated CO2 is about 107.1 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Lyonsdale and Partly Sunny then Slight Chance Rain Showers near Brookhaven.

Stop Ideas Near Catskill

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

Mid-route Guidance
Local place coverage is thin around Catskill, 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 Catskill.

RAIL

Hudson

7 mi away
69 South Front St.
RAIL

Rhinecliff–Kingston station

34 mi away
Hutton and Charles Sts.
RAIL

Albany–Rensselaer

48 mi away
525 East St.
RAIL

Joseph Scelsi Intermodal Transportation Center

56 mi away
1 Columbus Avenue

Flight Path Map

This map shows the direct air route between Lyonsdale and Brookhaven. Straight-line distance: 231.2 mi (372.08 km).

Photo coming soon

#1 Lyonsdale

Human settlement in Lewis County, New York, United States of America

Population1,196
Coordinates43.6186800, -75.3062900
Altitude325
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: Lyonsdale Road (-75.306367, 43.618397)
End: South Country Road (-72.915343, 40.779251)

Estimated Travel Time

Distance: 550 km by road

SpeedTime
30 mph (48.3 km/h)11h 22m
40 mph (64.37 km/h)08h 32m
50 mph (80.47 km/h)06h 49m
60 mph (96.56 km/h)05h 41m
70 mph (112.65 km/h)04h 52m
80 mph (129 km/h)04h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.05 gal
45.62 L · about $48.31
Round trip
$96.62
24.1 gal · 91.24 L
Estimated CO2
107.1 kg one way
Round trip: 214.2 kg / 472 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $48.31 $96.62
Mid-grade $4.48 $54.00 $107.99
Premium $4.86 $58.58 $117.15
Diesel $4.69 $56.56 $113.13

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 23, 2026

There is no time difference between Lyonsdale and Brookhaven. The current time is 22:32:10.

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.