How far is Lake Grove, NY from Amherst, NY?

The driving distance from Lake Grove, NY to Amherst, NY is about 447.1 miles (719.5 km), with a travel time of about 07h 11m by car.

  • The straight-line flight distance is about 327 miles (526.2 km).
  • For a round trip, plan for roughly 14h 22m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
447.05 mi
07h 11m
Flight
327 mi
526.25 km direct

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

Learn Distance

Choose another destination from Lake Grove.

Flight Distance

Direct air line
327 mi
Kilometers
526.25 km
Flight Time
00h 39m

Driving Distance

Road route
447.05 mi
Kilometers
719.46 km
Drive Time
07h 11m

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 07h 11m.

Arrival Snapshot
Arrive in Amherst
Sun, Apr 19, 5:47 AM EDT
Return by in Lake Grove
Sun, Apr 19, 12:59 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lake Grove
2026-04-18T22:36
Arrive Amherst
Sun, Apr 19, 5:47 AM EDT
Route Timing
07h 11m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
1:11 PM to 2:41 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:38 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Lake Grove
8:00 PM EDT
Overnight-style route

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
Riverside
NY

City in Steuben County, New York, United States of America

From Lake Grove
211.3 mi
03h 35m
To Amherst
235.7 mi
03h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
3 to 7 mph E
Destination
76°F
This Afternoon

Showers And Thunderstorms

Starts
Sat, Apr 18 12:00 PM EDT
Wind
14 to 20 mph SW

Driving Route Map

The map below follows the saved road route between Lake Grove and Amherst.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lake Grove and Amherst.

  1. 1

    Start on Hawkins Avenue

    2743 ft · 1 min · Hawkins Avenue

  2. 2

    Turn left onto Middle Country Road

    1.4 mi · 2 min · Middle Country Road

  3. 3

    Turn left onto Smithtown Bypass

    3.8 mi · 6 min · Smithtown Bypass

  4. 4

    Take the exit straight toward Route 111, Islip, Smithtown

    116 m · 17 sec

  5. 5

    Turn left onto Hauppauge Boulevard

    2424 ft · 46 sec · Hauppauge Boulevard

  6. 6

    At the end of the road, turn right onto Townline Road

    128 m · 9 sec · Townline Road

  7. 7

    Keep slight left to continue on Wheeler Road

    1.5 mi · 2 min · Wheeler Road

  8. 8

    Turn right onto LIE North Service Road

    2816 ft · 54 sec · LIE North Service Road

  9. 9

    Take the ramp slight left toward I 495 West: New York

    1303 ft · 32 sec

  10. 10

    Merge slight left onto Long Island Expressway

    28.3 mi · 38 min · Long Island Expressway

  11. 11

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

    1267 ft · 27 sec

  12. 12

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

    1604 ft · 38 sec

  13. 13

    Merge slight left onto Cross Island Parkway

    3.1 mi · 5 min · Cross Island Parkway

  14. 14

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

    2905 ft · 1 min

  15. 15

    Merge slight left onto Throgs Neck Bridge

    1.8 mi · 3 min · Throgs Neck Bridge

  16. 16

    Continue on Throgs Neck Expressway

    1.1 km · 1 min · Throgs Neck Expressway

  17. 17

    Keep slight left to continue on Cross Bronx Expressway

    6.6 mi · 9 min · Cross Bronx Expressway

  18. 18

    Keep slight left to continue on Trans-Manhattan Expressway

    1.1 km · 1 min · Trans-Manhattan Expressway

  19. 19

    Continue on George Washington Bridge (upper level)

    3167 ft · 60 sec · George Washington Bridge (upper level)

  20. 20

    Continue straight

    2659 ft · 48 sec

  21. 21

    Keep slight left

    3214 ft · 39 sec

  22. 22

    Keep slight left

    559 ft · 9 sec

  23. 23

    Take the exit slight right toward I 95 South, NJTP South: Hackensack

    1270 ft · 23 sec

  24. 24

    Keep slight left to continue on I 95 South, NJTP South: Hackensack

    1884 ft · 29 sec

  25. 25

    Merge slight left onto New Jersey Turnpike

    2 mi · 3 min · New Jersey Turnpike

  26. 26

    Take the exit slight right toward I 80 West: Paterson, Hackensack

    1.3 km · 1 min

  27. 27

    Continue on Christopher Columbus Highway

    68.2 mi · 1 hr 21 min · Christopher Columbus Highway

  28. 28

    Keep slight left to continue on Keystone Shortway

    5.5 mi · 8 min · Keystone Shortway

  29. 29

    Keep slight left to continue on Keystone Shortway

    11.9 mi · 16 min · Keystone Shortway

  30. 30

    Take the exit slight right toward I 380 North: Scranton

    1.1 km · 46 sec

  31. 31

    Continue straight

    27.7 mi · 31 min

  32. 32

    Merge slight right

    58.1 mi · 1 hr 9 min

  33. 33

    Keep slight right to continue on I 81 North: Syracuse, Albany

    1.8 mi · 2 min

  34. 34

    Keep slight left to continue on I 81 North: Syracuse

    37.4 mi · 44 min

  35. 35

    Take the exit slight right toward NY 13: Cortland

    789 ft · 22 sec

  36. 36

    Turn right onto Clinton Avenue

    12 m · 5 sec · Clinton Avenue

  37. 37

    Turn left onto Locust Avenue

    1.2 mi · 2 min · Locust Avenue

  38. 38

    Continue on Albany Street

    3055 ft · 1 min · Albany Street

  39. 39

    At the end of the road, turn right onto South Main Street

    2126 ft · 1 min · South Main Street

  40. 40

    Turn left onto Clinton Street

    10.5 mi · 15 min · Clinton Street

  41. 41

    Continue on East Lake Road

    2904 ft · 49 sec · East Lake Road

  42. 42

    Continue on State Route 41

    4.8 mi · 7 min · State Route 41

  43. 43

    Continue on East Lake Road

    9.4 mi · 14 min · East Lake Road

  44. 44

    Continue on East Lake Street

    2676 ft · 48 sec · East Lake Street

  45. 45

    Turn left onto East Genesee Street

    7.3 mi · 14 min · East Genesee Street

  46. 46

    Turn right onto North Fulton Street

    815 ft · 13 sec · North Fulton Street

  47. 47

    Turn left onto Arterial West

    1931 ft · 1 min · Arterial West

  48. 48

    Continue on Chase Street

    9.8 mi · 11 min · Chase Street

  49. 49

    Continue on Auburn Road

    1.9 mi · 2 min · Auburn Road

  50. 50

    Turn right

    4.1 mi · 7 min

  51. 51

    Continue straight

    97 m · 10 sec

  52. 52

    Turn right onto State Route 414

    1557 ft · 29 sec · State Route 414

  53. 53

    Continue on Ridge Road

    66 m · 11 sec · Ridge Road

  54. 54

    Take the ramp left

    945 ft · 23 sec

  55. 55

    Keep slight left to continue on I 90 West: Buffalo

    3202 ft · 1 min

  56. 56

    Merge slight left onto New York State Thruway

    99.6 mi · 1 hr 55 min · New York State Thruway

  57. 57

    Take the exit slight right toward I 290: Niagara Falls

    2277 ft · 37 sec

  58. 58

    Continue on Youngmann Expressway

    1.8 mi · 2 min · Youngmann Expressway

  59. 59

    Take the exit slight right toward NY 324, NY 240: Sheridan Drive, Harlem Road

    1117 ft · 30 sec

  60. 60

    Turn left onto Sheridan Drive

    1.4 km · 2 min · Sheridan Drive

  61. 61

    Turn left onto Millersport Highway

    143 m · 14 sec · Millersport Highway

  62. 62

    Arrive at your destination

    0 m · 1 sec · Millersport Highway

Car Route Details

A richer read on the saved driving route between Lake Grove and Amherst.

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
62 steps
17 turns on the saved route
Ramps & Exits
17
6 merges, 11 ramps or exits
Navigation Density
13.9 / 100 mi
Decision points by distance
Main Roads
New York State Thruway
99.6 mi · 22%
I 380 North
86.4 mi · 19%
Christopher Columbus Highway
68.2 mi · 15%
I 81 North
39.3 mi · 9%
Long Island Expressway
28.3 mi · 6%
Keystone Shortway
17.3 mi · 4%
Longest Stretch

New York State Thruway

Merge slight left onto New York State Thruway

99.6 mi · 01h 55m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
07h 11m
Overnight route
Same-Day Return
14h 22m
Round-trip wheel time
Road vs Air
+120.1 mi
327 mi direct line
Halfway Stop
Riverside
03h 35m from Lake Grove
Leave By
9:38 PM EDT
Overnight-style route
Weather Watch

Partly Sunny leaving Lake Grove and Showers And Thunderstorms near Amherst.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lake Grove to Amherst?

The road trip is about 447.1 miles (719.5 km) and usually takes 07h 11m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Riverside is a useful midpoint, sitting about 211.3 miles from Lake Grove and 235.7 miles from Amherst.

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

The direct path is about 327 miles (526.2 km), while the road route adds roughly 120.1 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $63.26 one way or $126.52 round trip. Estimated CO2 is about 140.2 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Lake Grove and Showers And Thunderstorms near Amherst.

Stop Ideas Near Riverside

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

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

BUS

Scranton, PA

67 mi away
23 Lackawanna Avenue
BUS

Wilkes-Barre, PA

85 mi away
47 South Washington Street
BUS

White Haven, PA

104 mi away
I-476, Exit 95/I-80, Exit 277, at Hwy 940

Flight Path Map

This map shows the direct air route between Lake Grove and Amherst. Straight-line distance: 327 mi (526.25 km).

Lake Grove

#1 Lake Grove

Village in Suffolk County, New York

Population11,055
Coordinates40.8528800, -73.1151100
Altitude36
CountryUnited States
Amherst

#2 Amherst

Town in New York, United States

Population120,809
Coordinates42.9783900, -78.7997600
Altitude182
CountryUnited States
Start: Hawkins Avenue (-73.114977, 40.85289)
End: Millersport Highway (-78.799874, 42.978447)

Estimated Travel Time

Distance: 719 km by road

SpeedTime
30 mph (48.3 km/h)14h 53m
40 mph (64.37 km/h)11h 10m
50 mph (80.47 km/h)08h 56m
60 mph (96.56 km/h)07h 27m
70 mph (112.65 km/h)06h 23m
80 mph (129 km/h)05h 34m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
15.78 gal
59.72 L · about $63.26
Round trip
$126.52
31.56 gal · 119.44 L
Estimated CO2
140.2 kg one way
Round trip: 280.5 kg / 618 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $63.26 $126.52
Mid-grade $4.48 $70.71 $141.42
Premium $4.86 $76.71 $153.41
Diesel $4.69 $74.07 $148.14

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 19, 2026

There is no time difference between Lake Grove and Amherst. The current time is 22:36:28.

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.