How far is Halfmoon, NY from Mount Vernon, NY?
The driving distance from Halfmoon, NY to Mount Vernon, NY is about 154.3 miles (248.4 km), with a travel time of about 02h 44m by car.
- The straight-line flight distance is about 132.5 miles (213.2 km).
- For a round trip, plan for roughly 05h 29m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 02h 44m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Ulster County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain then Chance Rain Showers
Rain Showers Likely then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Halfmoon and Mount Vernon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Halfmoon and Mount Vernon.
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1
Start on Harris Road
9 m · 2 sec · Harris Road
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2
Turn right onto Church Hill Road
1.4 km · 2 min · Church Hill Road
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3
At the end of the road, turn left onto Halfmoon Parkway
84 m · 6 sec · Halfmoon Parkway
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4
Continue on Loudon Road
4.6 mi · 7 min · Loudon Road
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5
Take the ramp right
553 ft · 13 sec
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6
Keep slight left to continue on I 87 South, NY 7 West: Albany, Schenectady
1331 ft · 26 sec
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7
Merge slight left
1.1 km · 55 sec
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8
Keep slight left
1342 ft · 21 sec
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9
Merge slight left onto Adirondack Northway
5 mi · 7 min · Adirondack Northway
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10
Keep slight right to continue on I 87 South, I 90: Boston, Albany, New York, Buffalo
1694 ft · 32 sec
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11
Continue on I 87 South, I 90 West: New York, Buffalo
2619 ft · 51 sec
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12
Keep slight right to continue on I 87 South: New York
117.8 mi · 2 hr 17 min
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13
Keep slight left to continue on New York State Thruway
19.1 mi · 24 min · New York State Thruway
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14
Keep slight right to continue on New York State Thruway
8.8 mi · 12 min · New York State Thruway
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15
Take the exit slight right toward Cross County Parkway, Mile Square Road
1552 ft · 39 sec
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16
Turn straight onto Central Park Avenue
1986 ft · 57 sec · Central Park Avenue
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17
Take the ramp slight right toward Cross County Parkway East
1167 ft · 29 sec
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18
Merge slight left onto Cross County Parkway (local lanes)
1 mi · 2 min · Cross County Parkway (local lanes)
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19
Take the exit slight right toward West Broad Street, Gramatan Avenue
102 m · 21 sec
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20
Turn slight right onto Fleetwood Avenue
1511 ft · 47 sec · Fleetwood Avenue
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21
Turn right onto Gramatan Avenue
1768 ft · 45 sec · Gramatan Avenue
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22
Enter the roundabout and take exit 2 toward Gramatan Avenue
33 m · 2 sec · Gramatan Avenue
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23
Exit the roundabout onto Gramatan Avenue
1696 ft · 47 sec · Gramatan Avenue
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24
Turn left onto East Prospect Avenue
17 m · 2 sec · East Prospect Avenue
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25
Arrive at your destination
0 m · 1 sec · East Prospect Avenue
Car Route Details
A richer read on the saved driving route between Halfmoon and Mount Vernon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 87 South
Keep slight right to continue on I 87 South: New York
118 mi · 02h 17m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Rain then Chance Rain Showers leaving Halfmoon and Rain Showers Likely then Mostly Cloudy near Mount Vernon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Halfmoon to Mount Vernon?
The road trip is about 154.3 miles (248.4 km) and usually takes 02h 44m 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?
Tillson is a useful midpoint, sitting about 80.6 miles from Halfmoon and 73.7 miles from Mount Vernon.
How much longer is the road route than the straight-line distance?
The direct path is about 132.5 miles (213.2 km), while the road route adds roughly 21.8 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 1:00 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.81 one way or $43.62 round trip. Estimated CO2 is about 48.3 kg one way.
What should you check before leaving?
Before you leave, expect Rain then Chance Rain Showers around Halfmoon and Rain Showers Likely then Mostly Cloudy near Mount Vernon.
Stop Ideas Near Tillson
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Tillson.
Rhinecliff–Kingston station
Poughkeepsie station
Hudson
Croton–Harmon station
Flight Path Map
This map shows the direct air route between Halfmoon and Mount Vernon. Straight-line distance: 132.45 mi (213.16 km).
#1 Halfmoon
City in Saratoga County, New York, United States of America
| Population | 24,769 |
| Coordinates | 42.8275800, -73.7179000 |
| Altitude | 84 |
| 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: 248 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 08m |
| 40 mph (64.37 km/h) | 03h 51m |
| 50 mph (80.47 km/h) | 03h 05m |
| 60 mph (96.56 km/h) | 02h 34m |
| 70 mph (112.65 km/h) | 02h 12m |
| 80 mph (129 km/h) | 01h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $21.81 | $43.62 |
| Mid-grade | $4.48 | $24.38 | $48.75 |
| Premium | $4.86 | $26.44 | $52.89 |
| Diesel | $4.69 | $25.54 | $51.07 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.