How far is Union, OH from Parma, OH?
The driving distance from Union, OH to Parma, OH is about 210.6 miles (338.9 km), with a travel time of about 03h 14m by car.
- The straight-line flight distance is about 170.8 miles (274.9 km).
- For a round trip, plan for roughly 06h 28m 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 14m.
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 Showers And Thunderstorms
Chance Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Union and Parma.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Parma.
-
1
Start on North Main Street
3.2 mi · 5 min · North Main Street
-
2
Take the ramp left toward I 70 East: Columbus
917 ft · 22 sec
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3
Merge slight left
17.5 mi · 20 min
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4
Keep slight left
49.2 mi · 53 min
-
5
Keep slight left to continue on I 670 East: Airport
4.3 mi · 5 min
-
6
Keep slight right to continue on North Innerbelt
1003 ft · 16 sec · North Innerbelt
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7
Take the exit slight right toward I 71 North: Cleveland
2166 ft · 41 sec
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8
Keep slight left to continue on I 71 North: Cleveland
1560 ft · 38 sec
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9
Merge slight left
110.9 mi · 2 hr
-
10
Keep slight right
3.3 mi · 4 min
-
11
Take the exit slight right toward SR 94: Wadsworth, North Royalton
1511 ft · 42 sec
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12
Turn left onto Ridge Road
14.9 mi · 25 min · Ridge Road
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13
Turn right onto Snow Road
3235 ft · 1 min · Snow Road
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14
Turn right onto West 54th Street
14 m · 1 sec · West 54th Street
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15
Arrive at your destination
0 m · 1 sec · West 54th Street
Car Route Details
A richer read on the saved driving route between Union and Parma.
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 71 North
Merge slight left
111 mi · 02h 00m
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 Showers And Thunderstorms leaving Union and Chance Rain Showers then Mostly Sunny near Parma.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Parma?
The road trip is about 210.6 miles (338.9 km) and usually takes 03h 14m 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?
Marengo is a useful midpoint, sitting about 102.6 miles from Union and 108 miles from Parma.
How much longer is the road route than the straight-line distance?
The direct path is about 170.8 miles (274.9 km), while the road route adds roughly 39.8 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 10:32 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.53 one way or $55.06 round trip. Estimated CO2 is about 66 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Union and Chance Rain Showers then Mostly Sunny near Parma.
Stop Ideas Near Marengo
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 Marengo.
Columbus, OH
Sandusky
Flight Path Map
This map shows the direct air route between Union and Parma. Straight-line distance: 170.81 mi (274.89 km).
#1 Union
City in Montgomery and Miami Counties in the U.
| Population | 6,909 |
| Coordinates | 39.8978300, -84.3063300 |
| Altitude | 281 |
| Country | United States |
#2 Parma
The most populous city in Cuyahoga County, Ohio.
| Population | 77,558 |
| Coordinates | 41.4047700, -81.7229100 |
| Altitude | 264 |
| Country | United States |
End: West 54th Street (-81.722757, 41.40477)
Estimated Travel Time
Distance: 339 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 00m |
| 40 mph (64.37 km/h) | 05h 15m |
| 50 mph (80.47 km/h) | 04h 12m |
| 60 mph (96.56 km/h) | 03h 30m |
| 70 mph (112.65 km/h) | 03h 00m |
| 80 mph (129 km/h) | 02h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $27.53 | $55.06 |
| Mid-grade | $4.24 | $31.52 | $63.04 |
| Premium | $4.79 | $35.59 | $71.18 |
| Diesel | $4.30 | $31.98 | $63.96 |
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 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.