How far is Port Chester, NY from Mount Vernon, NY?
The driving distance from Port Chester, NY to Mount Vernon, NY is about 14.9 miles (24 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 10.9 miles (17.5 km).
- For a round trip, plan for roughly 00h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 27m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Westchester County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Port Chester and Mount Vernon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Chester and Mount Vernon.
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1
Start on North Pearl Street
2021 ft · 59 sec · North Pearl Street
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2
Turn slight right onto Boston Post Road
3187 ft · 1 min · Boston Post Road
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3
Take the ramp left
1765 ft · 44 sec
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4
Merge slight left onto New England Thruway
7.5 mi · 10 min · New England Thruway
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5
Take the exit slight right toward North Avenue, Cedar Street, New Rochelle
1659 ft · 1 min
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6
Keep slight right to continue on Memorial Highway
957 ft · 19 sec · Memorial Highway
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7
Continue on Cross Avenue
584 ft · 12 sec · Cross Avenue
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8
Enter the roundabout and take exit 1 toward Elmer Miller Circle
5 m · 1 sec · Norman Rockwell Boulevard
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9
Exit the rotary onto Norman Rockwell Boulevard
599 ft · 24 sec · Norman Rockwell Boulevard
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10
Turn left onto Lincoln Avenue
2.6 mi · 5 min · Lincoln Avenue
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11
Enter the roundabout and take exit 3 toward Gramatan Avenue
59 m · 3 sec · Gramatan Avenue
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12
Exit the roundabout onto Gramatan Avenue
1696 ft · 47 sec · Gramatan Avenue
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13
Turn left onto East Prospect Avenue
17 m · 2 sec · East Prospect Avenue
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14
Arrive at your destination
0 m · 1 sec · East Prospect Avenue
Car Route Details
A richer read on the saved driving route between Port Chester and Mount Vernon.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
New England Thruway
Merge slight left onto New England Thruway
7.45 mi · 00h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Port Chester 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 Port Chester to Mount Vernon?
The road trip is about 14.9 miles (24 km) and usually takes 00h 27m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Mamaroneck is a useful midpoint, sitting about 6.2 miles from Port Chester and 8.6 miles from Mount Vernon.
How much longer is the road route than the straight-line distance?
The direct path is about 10.9 miles (17.5 km), while the road route adds roughly 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.36 one way or $4.71 round trip. Estimated CO2 is about 4.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Port Chester and Sunny near Mount Vernon.
Stop Ideas Near Mamaroneck
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Flushing Town Hall
Mount Vernon City Hall
City Hall Wedding photographer
Old Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mamaroneck.
New Rochelle station
Yonkers station
Stamford Transportation Center
Croton–Harmon station
Flight Path Map
This map shows the direct air route between Port Chester and Mount Vernon. Straight-line distance: 10.86 mi (17.48 km).
#1 Port Chester
Village in Westchester County, New York
| Population | 28,857 |
| Coordinates | 41.0017600, -73.6656800 |
| Altitude | 13 |
| Country | United States |
#2 Mount Vernon
The most populous city in Westchester County, New York.
| Population | 68,628 |
| Coordinates | 40.9126000, -73.8370800 |
| Altitude | 33 |
| Country | United States |
End: East Prospect Avenue (-73.83708, 40.912722)
Estimated Travel Time
Distance: 24 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 29m |
| 40 mph (64.37 km/h) | 00h 22m |
| 50 mph (80.47 km/h) | 00h 17m |
| 60 mph (96.56 km/h) | 00h 14m |
| 70 mph (112.65 km/h) | 00h 12m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.45 | $2.36 | $4.71 |
| Mid-grade | $4.98 | $2.64 | $5.28 |
| Premium | $5.38 | $2.85 | $5.70 |
| Diesel | $6.51 | $3.45 | $6.90 |
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