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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
168.96 mi
03h 24m
Flight
145.55 mi
234.24 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Parma.

Flight Distance

Direct air line
145.55 mi
Kilometers
234.24 km
Flight Time
00h 17m

Driving Distance

Road route
168.96 mi
Kilometers
271.91 km
Drive Time
03h 24m

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.

Arrival Snapshot
Arrive in Williamsport
Thu, Apr 23, 2:18 AM EDT
Return by in Parma
Thu, Apr 23, 5:42 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Parma
2026-04-22T22:53
Arrive Williamsport
Thu, Apr 23, 2:18 AM EDT
Route Timing
03h 24m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:24 AM to 11:24 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:12 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Parma
9:00 PM EDT
Early departure recommended

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
Chesterville
OH

Human settlement in Morrow County, Ohio, United States of America

From Parma
84.4 mi
01h 42m
To Williamsport
84.5 mi
01h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Wednesday

Chance Rain Showers then Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
7 mph NW
Destination
74°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM EDT
Wind
10 mph W

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. 1

    Start on West 54th Street

    14 m · 9 sec · West 54th Street

  2. 2

    Turn left onto Snow Road

    3235 ft · 1 min · Snow Road

  3. 3

    Turn left onto Ridge Road

    14.8 mi · 24 min · Ridge Road

  4. 4

    Take the ramp right toward I 271 South: Wadsworth

    1521 ft · 37 sec

  5. 5

    Merge slight left

    3.5 mi · 4 min

  6. 6

    Merge slight left

    113.2 mi · 2 hr 3 min

  7. 7

    Keep slight right

    5.1 mi · 6 min

  8. 8

    Take the exit slight right toward I 270: Stringtown Road, Grove City

    1678 ft · 41 sec

  9. 9

    Keep slight left to continue on I 270 East: Stringtown Road, Grove City

    1011 ft · 25 sec

  10. 10

    Keep slight left to continue on I 270 East

    1.3 km · 2 min

  11. 11

    Merge slight left onto Jack Nicklaus Freeway

    1.1 mi · 1 min · Jack Nicklaus Freeway

  12. 12

    Take the exit slight right toward US 23 North, US 23 South: High Street, Circleville

    1639 ft · 31 sec

  13. 13

    Keep slight right to continue on US 23 South: Circleville

    1087 ft · 27 sec

  14. 14

    Keep slight right

    901 ft · 22 sec

  15. 15

    Merge slight left onto South High Street

    2.8 mi · 4 min · South High Street

  16. 16

    Continue on Portsmouth - Columbus Road

    16.1 mi · 21 min · Portsmouth - Columbus Road

  17. 17

    Take the exit slight right toward US22, OH56: Circleville

    1984 ft · 56 sec

  18. 18

    Turn right onto West Main Street

    9.1 mi · 13 min · West Main Street

  19. 19

    Turn right onto Water Street North

    25 m · 2 sec · Water Street North

  20. 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.

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
20 steps
4 turns on the saved route
Ramps & Exits
8
4 merges, 4 ramps or exits
Navigation Density
11.8 / 100 mi
Decision points by distance
Main Roads
I 271 South
122 mi · 72%
Portsmouth - Columbus Road
16.1 mi · 10%
Ridge Road
14.8 mi · 9%
West Main Street
9.14 mi · 5%
South High Street
2.75 mi · 2%
Jack Nicklaus Freeway
1.05 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
03h 24m
Long day trip
Same-Day Return
06h 48m
Round-trip wheel time
Road vs Air
+23.5 mi
145.5 mi direct line
Halfway Stop
Chesterville
01h 42m from Parma
Leave By
10:12 AM EDT
Early departure recommended
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Chesterville, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Columbus, OH

64 mi away
111 East Town Street
RAIL

Sandusky

107 mi away
1200 North Depot St.
RAIL

Elyria

111 mi away
410 East River Road

Flight Path Map

This map shows the direct air route between Parma and Williamsport. Straight-line distance: 145.55 mi (234.24 km).

Parma

#1 Parma

The most populous city in Cuyahoga County, Ohio.

Population77,558
Coordinates41.4047700, -81.7229100
Altitude264
CountryUnited States
Williamsport

#2 Williamsport

Village in Pickaway County, Ohio, United States

Population1,085
Coordinates39.5859000, -83.1204600
Altitude231
CountryUnited States
Start: Parma (-81.72291, 41.40477)
End: Williamsport (-83.12046, 39.5859)

Estimated Travel Time

Distance: 272 km by road

SpeedTime
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.

One-way fuel
5.96 gal
22.57 L · about $22.08
Round trip
$44.16
11.92 gal · 45.14 L
Estimated CO2
53 kg one way
Round trip: 105.9 kg / 233 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Parma and Williamsport. The current time is 22:53:49.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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