How far is Potsdam, NY from Amherst, NY?
The driving distance from Potsdam, NY to Amherst, NY is about 279.1 miles (449.2 km), with a travel time of about 04h 34m by car.
- The straight-line flight distance is about 223.3 miles (359.4 km).
- For a round trip, plan for roughly 09h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 34m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Onondaga County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Potsdam and Amherst.
Turn-by-Turn Driving Directions
Step-by-step road directions between Potsdam and Amherst.
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1
Start on Elm Street
1445 ft · 54 sec · Elm Street
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2
At the end of the road, turn left onto Market Street
128 m · 16 sec · Market Street
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3
Turn right onto Maple Street
2058 ft · 1 min · Maple Street
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4
Turn slight right onto Clarkson Avenue
45 m · 10 sec · Clarkson Avenue
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5
Turn left onto Sandstone Drive
575 ft · 16 sec · Sandstone Drive
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6
Continue on Maple Street
10.6 mi · 16 min · Maple Street
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7
Turn left onto Gouverneur Street
24.7 mi · 28 min · Gouverneur Street
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8
Continue on Preston Street
27 mi · 31 min · Preston Street
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9
Take the exit slight right toward I 781 West
1362 ft · 33 sec
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10
Continue straight
4 mi · 4 min
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11
Keep slight left to continue on I 81 South: Watertown
1.1 km · 1 min
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12
Merge slight left
64.7 mi · 1 hr 15 min
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13
Keep slight right
2721 ft · 33 sec
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14
Continue straight
4.2 mi · 5 min
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15
Take the exit slight right toward I 90: Albany, Buffalo
2487 ft · 1 min
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16
Keep slight right to continue on I 90 West: Buffalo
803 ft · 20 sec
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17
Merge slight left onto New York State Thruway
136.9 mi · 2 hr 38 min · New York State Thruway
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18
Take the exit slight right toward I 290: Niagara Falls
2277 ft · 37 sec
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19
Continue on Youngmann Expressway
1.8 mi · 2 min · Youngmann Expressway
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20
Take the exit slight right toward NY 324, NY 240: Sheridan Drive, Harlem Road
1117 ft · 30 sec
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21
Turn left onto Sheridan Drive
1.4 km · 2 min · Sheridan Drive
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22
Turn left onto Millersport Highway
143 m · 14 sec · Millersport Highway
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23
Arrive at your destination
0 m · 1 sec · Millersport Highway
Car Route Details
A richer read on the saved driving route between Potsdam and Amherst.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
New York State Thruway
Merge slight left onto New York State Thruway
137 mi · 02h 38m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Potsdam and Mostly Sunny near Amherst.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Potsdam to Amherst?
The road trip is about 279.1 miles (449.2 km) and usually takes 04h 34m 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?
Galeville is a useful midpoint, sitting about 138.9 miles from Potsdam and 140.2 miles from Amherst.
How much longer is the road route than the straight-line distance?
The direct path is about 223.3 miles (359.4 km), while the road route adds roughly 55.8 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 7:52 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.49 one way or $78.98 round trip. Estimated CO2 is about 87.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Potsdam and Mostly Sunny near Amherst.
Stop Ideas Near Galeville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Cafe
Syracuse City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Galeville.
William F. Walsh Regional Transportation Center
Empire Expo Center
Rome station
Union Station
Flight Path Map
This map shows the direct air route between Potsdam and Amherst. Straight-line distance: 223.32 mi (359.4 km).
#1 Potsdam
Village in New York
| Population | 8,796 |
| Coordinates | 44.6697800, -74.9813100 |
| Altitude | 132 |
| Country | United States |
#2 Amherst
Town in New York, United States
| Population | 120,809 |
| Coordinates | 42.9783900, -78.7997600 |
| Altitude | 182 |
| Country | United States |
End: Millersport Highway (-78.799874, 42.978447)
Estimated Travel Time
Distance: 449 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 18m |
| 40 mph (64.37 km/h) | 06h 58m |
| 50 mph (80.47 km/h) | 05h 34m |
| 60 mph (96.56 km/h) | 04h 39m |
| 70 mph (112.65 km/h) | 03h 59m |
| 80 mph (129 km/h) | 03h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $39.49 | $78.98 |
| Mid-grade | $4.48 | $44.14 | $88.28 |
| Premium | $4.86 | $47.88 | $95.76 |
| Diesel | $4.69 | $46.24 | $92.47 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.