How far is Lewisboro, NY from Mount Vernon, NY?

The driving distance from Lewisboro, NY to Mount Vernon, NY is about 40.4 miles (65 km), with a travel time of about 00h 55m by car.

  • The straight-line flight distance is about 27.8 miles (44.8 km).
  • For a round trip, plan for roughly 01h 51m 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
40.41 mi
00h 55m
Flight
27.82 mi
44.78 km direct

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

Learn Distance

Choose another destination from Lewisboro.

Flight Distance

Direct air line
27.82 mi
Kilometers
44.78 km
Flight Time
00h 03m

Driving Distance

Road route
40.41 mi
Kilometers
65.04 km
Drive Time
00h 55m

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 00h 55m.

Arrival Snapshot
Arrive in Mount Vernon
Thu, Oct 15, 3:31 PM EDT
Return by in Lewisboro
Thu, Oct 15, 4:27 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lewisboro
2026-10-15T14:35
Arrive Mount Vernon
Thu, Oct 15, 3:31 PM EDT
Route Timing
00h 55m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:56 AM to 10:56 AM EDT

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

Leave by
4:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lewisboro
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
Armonk
NY

Hamlet in Westchester County, New York

From Lewisboro
18.5 mi
00h 27m
To Mount Vernon
22 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
This Afternoon

Sunny

Starts
Thu, Oct 15 1:00 PM EDT
Wind
5 mph E
Destination
63°F
This Afternoon

Sunny

Starts
Thu, Oct 15 1:00 PM EDT
Wind
7 mph E

Driving Route Map

The map below follows the saved road route between Lewisboro and Mount Vernon.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lewisboro and Mount Vernon.

  1. 1

    Start on Shady Lane

    45 m · 13 sec · Shady Lane

  2. 2

    Turn left onto Smith Ridge Road

    6.1 mi · 11 min · Smith Ridge Road

  3. 3

    Continue on Smith Ridge Road

    46 m · 8 sec · Smith Ridge Road

  4. 4

    Turn left onto Forest Street

    2256 ft · 43 sec · Forest Street

  5. 5

    Turn right onto Locust Avenue

    153 m · 15 sec · Locust Avenue

  6. 6

    Turn left onto Main Street

    1035 ft · 24 sec · Main Street

  7. 7

    Turn right onto Cherry Street

    103 m · 13 sec · Cherry Street

  8. 8

    Turn left onto South Avenue

    1.9 mi · 3 min · South Avenue

  9. 9

    Take the ramp right

    1012 ft · 25 sec

  10. 10

    Merge slight left onto Merritt Parkway

    14 mi · 20 min · Merritt Parkway

  11. 11

    Continue on Hutchinson River Parkway

    10.7 mi · 15 min · Hutchinson River Parkway

  12. 12

    Keep slight left to continue on Cross County Parkway

    1.7 mi · 3 min · Cross County Parkway

  13. 13

    Take the exit slight right toward NY 22: North Columbus Avenue, Mount Vernon

    1126 ft · 48 sec

  14. 14

    Turn right onto North Columbus Avenue

    2049 ft · 44 sec · North Columbus Avenue

  15. 15

    Turn right onto East Lincoln Avenue

    1 km · 1 min · East Lincoln Avenue

  16. 16

    Enter the roundabout and take exit 3 toward Gramatan Avenue

    59 m · 3 sec · Gramatan Avenue

  17. 17

    Exit the roundabout onto Gramatan Avenue

    1696 ft · 47 sec · Gramatan Avenue

  18. 18

    Turn left onto East Prospect Avenue

    17 m · 2 sec · East Prospect Avenue

  19. 19

    Arrive at your destination

    0 m · 1 sec · East Prospect Avenue

Car Route Details

A richer read on the saved driving route between Lewisboro and Mount Vernon.

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
19 steps
11 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
47 / 100 mi
Decision points by distance
Main Roads
Merritt Parkway
14 mi · 35%
Hutchinson River Parkway
10.7 mi · 26%
Smith Ridge Road
6.13 mi · 15%
South Avenue
2.05 mi · 5%
Cross County Parkway
1.67 mi · 4%
East Lincoln Avenue
0.64 mi · 2%
Longest Stretch

Merritt Parkway

Merge slight left onto Merritt Parkway

14 mi · 00h 20m

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
00h 55m
Day trip friendly
Same-Day Return
01h 52m
Round-trip wheel time
Road vs Air
+12.6 mi
27.8 mi direct line
Halfway Stop
Armonk
00h 27m from Lewisboro
Leave By
4:38 PM EDT
Morning start is best
Weather Watch

Sunny leaving Lewisboro and Sunny near Mount Vernon.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lewisboro to Mount Vernon?

The road trip is about 40.4 miles (65 km) and usually takes 00h 55m 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?

Armonk is a useful midpoint, sitting about 18.5 miles from Lewisboro and 22 miles from Mount Vernon.

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

The direct path is about 27.8 miles (44.8 km), while the road route adds roughly 12.6 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.36 one way or $12.72 round trip. Estimated CO2 is about 12.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Lewisboro and Sunny near Mount Vernon.

Stop Ideas Near Armonk

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 Armonk and the surrounding midpoint area.
Norwalk City Hall parking
Scenic stop 12.8 mi away

Norwalk City Hall parking

Norwalk , CT
City Hall Dr, Norwalk, CT 06851
Rating 4.0/5 27 reviews Parking lot
City of Norwalk, Connecticut
Meeting point 12.8 mi away

City of Norwalk, Connecticut

Norwalk , CT
125 East Ave, Norwalk, CT 06851
Rating 3.2/5 22 reviews City Hall
New Rochelle City Court
Nearby stop 14 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
Old Town Hall
Scenic stop 5 mi away

Old Town Hall

Greenwich , CT
Greenwich Ave, Greenwich, CT 06830
Rating 3.9/5 10 reviews Tourist attraction,Historical landmark

Transit and Meeting Points

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

RAIL

Croton–Harmon station

16 mi away
1 Croton Point Avenue
RAIL

Stamford Transportation Center

17 mi away
Washington Blvd and South State St.
RAIL

New Rochelle station

24 mi away
1 Railroad Plaza
RAIL

Yonkers station

26 mi away
5 Buena Vista Ave.

Flight Path Map

This map shows the direct air route between Lewisboro and Mount Vernon. Straight-line distance: 27.82 mi (44.78 km).

Lewisboro

#1 Lewisboro

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

Population12,417
Coordinates41.2381500, -73.5226200
Altitude222
CountryUnited States
Mount Vernon

#2 Mount Vernon

The most populous city in Westchester County, New York.

Population68,628
Coordinates40.9126000, -73.8370800
Altitude33
CountryUnited States
Start: Shady Lane (-73.522694, 41.238303)
End: East Prospect Avenue (-73.83708, 40.912722)

Estimated Travel Time

Distance: 65 km by road

SpeedTime
30 mph (48.3 km/h)01h 20m
40 mph (64.37 km/h)01h 00m
50 mph (80.47 km/h)00h 48m
60 mph (96.56 km/h)00h 40m
70 mph (112.65 km/h)00h 34m
80 mph (129 km/h)00h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.43 gal
5.4 L · about $6.36
Round trip
$12.72
2.86 gal · 10.8 L
Estimated CO2
12.7 kg one way
Round trip: 25.4 kg / 56 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.45 $6.36 $12.72
Mid-grade $4.98 $7.12 $14.25
Premium $5.38 $7.70 $15.39
Diesel $6.51 $9.31 $18.62

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 · Oct 15, 2026

There is no time difference between Lewisboro and Mount Vernon. The current time is 14:35:57.

Distance to Other Cities

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