How far is Parma, OH from Williamsport, OH?
The driving distance from Parma, OH to Williamsport, OH is about 169 miles (271.9 km), with a travel time of about 03h 24m by car.
- The straight-line flight distance is about 145.5 miles (234.2 km).
- For a round trip, plan for roughly 06h 48m 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 03h 24m.
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.
Human settlement in Morrow County, Ohio, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Mostly Sunny
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Parma and Williamsport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Parma and Williamsport.
-
1
Start on West 54th Street
14 m · 9 sec · West 54th Street
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2
Turn left onto Snow Road
3235 ft · 1 min · Snow Road
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3
Turn left onto Ridge Road
14.8 mi · 24 min · Ridge Road
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4
Take the ramp right toward I 271 South: Wadsworth
1521 ft · 37 sec
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5
Merge slight left
3.5 mi · 4 min
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6
Merge slight left
113.2 mi · 2 hr 3 min
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7
Keep slight right
5.1 mi · 6 min
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8
Take the exit slight right toward I 270: Stringtown Road, Grove City
1678 ft · 41 sec
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9
Keep slight left to continue on I 270 East: Stringtown Road, Grove City
1011 ft · 25 sec
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10
Keep slight left to continue on I 270 East
1.3 km · 2 min
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11
Merge slight left onto Jack Nicklaus Freeway
1.1 mi · 1 min · Jack Nicklaus Freeway
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12
Take the exit slight right toward US 23 North, US 23 South: High Street, Circleville
1639 ft · 31 sec
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13
Keep slight right to continue on US 23 South: Circleville
1087 ft · 27 sec
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14
Keep slight right
901 ft · 22 sec
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15
Merge slight left onto South High Street
2.8 mi · 4 min · South High Street
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16
Continue on Portsmouth - Columbus Road
16.1 mi · 21 min · Portsmouth - Columbus Road
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17
Take the exit slight right toward US22, OH56: Circleville
1984 ft · 56 sec
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18
Turn right onto West Main Street
9.1 mi · 13 min · West Main Street
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19
Turn right onto Water Street North
25 m · 2 sec · Water Street North
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20
Arrive at your destination
0 m · 1 sec · Water Street North
Car Route Details
A richer read on the saved driving route between Parma and Williamsport.
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 271 South
Merge slight left
113 mi · 02h 03m
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.
Chance Rain Showers then Mostly Sunny leaving Parma and Chance Showers And Thunderstorms near Williamsport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Parma to Williamsport?
The road trip is about 169 miles (271.9 km) and usually takes 03h 24m 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?
Chesterville is a useful midpoint, sitting about 84.4 miles from Parma and 84.5 miles from Williamsport.
How much longer is the road route than the straight-line distance?
The direct path is about 145.5 miles (234.2 km), while the road route adds roughly 23.5 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 10:12 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.08 one way or $44.16 round trip. Estimated CO2 is about 53 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Mostly Sunny around Parma and Chance Showers And Thunderstorms near Williamsport.
Stop Ideas Near Chesterville
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 Chesterville.
Columbus, OH
Sandusky
Elyria
Flight Path Map
This map shows the direct air route between Parma and Williamsport. Straight-line distance: 145.55 mi (234.24 km).
#1 Parma
The most populous city in Cuyahoga County, Ohio.
| Population | 77,558 |
| Coordinates | 41.4047700, -81.7229100 |
| Altitude | 264 |
| Country | United States |
#2 Williamsport
Village in Pickaway County, Ohio, United States
| Population | 1,085 |
| Coordinates | 39.5859000, -83.1204600 |
| Altitude | 231 |
| Country | United States |
End: Williamsport (-83.12046, 39.5859)
Estimated Travel Time
Distance: 272 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 37m |
| 40 mph (64.37 km/h) | 04h 13m |
| 50 mph (80.47 km/h) | 03h 22m |
| 60 mph (96.56 km/h) | 02h 48m |
| 70 mph (112.65 km/h) | 02h 24m |
| 80 mph (129 km/h) | 02h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $22.08 | $44.16 |
| Mid-grade | $4.24 | $25.28 | $50.56 |
| Premium | $4.79 | $28.55 | $57.10 |
| Diesel | $4.30 | $25.65 | $51.30 |
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 Ohio · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.