How far is Dayton, OH from East Union, OH?
The driving distance from Dayton, OH to East Union, OH is about 178.1 miles (286.7 km), with a travel time of about 03h 23m by car.
- The straight-line flight distance is about 148.2 miles (238.5 km).
- For a round trip, plan for roughly 06h 46m 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 23m.
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.
City in Licking County, Ohio, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Dayton and East Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and East Union.
-
1
Start on South Main Street
1.3 km · 2 min · South Main Street
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2
Take the ramp right toward I 75 North, SR 4 North: Toledo, Springfield
43 m · 3 sec
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3
Keep slight right to continue on SR 4 North: Springfield
1102 ft · 23 sec
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4
Merge slight left
10.4 mi · 13 min
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5
Take the exit slight right toward US 70 East, SR 4 North: Columbus
5.8 mi · 7 min
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6
Keep slight left
49.2 mi · 53 min
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7
Keep slight right to continue on West Freeway
3.2 mi · 4 min · West Freeway
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8
Continue on South Innerbelt
1.5 mi · 2 min · South Innerbelt
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9
Keep slight left to continue on South Innerbelt
2008 ft · 31 sec · South Innerbelt
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10
Continue on East Freeway
78.7 mi · 1 hr 26 min · East Freeway
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11
Take the exit slight right toward I 77 South: Marietta
2899 ft · 49 sec
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12
Merge slight left
18.3 mi · 20 min
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13
Take the exit slight right toward SR 78: Caldwell, Woodsfield
2128 ft · 55 sec
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14
Turn left onto McConnelsville Road
3045 ft · 55 sec · McConnelsville Road
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15
Continue on Woodsfield Road
8 mi · 12 min · Woodsfield Road
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16
Turn left onto Doshie Road
64 m · 9 sec · Doshie Road
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17
Arrive at your destination
0 m · 1 sec · Doshie Road
Car Route Details
A richer read on the saved driving route between Dayton and East Union.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
East Freeway
Continue on East Freeway
78.7 mi · 01h 27m
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.
Sunny leaving Dayton and Sunny near East Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to East Union?
The road trip is about 178.1 miles (286.7 km) and usually takes 03h 23m 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?
Pataskala is a useful midpoint, sitting about 88.9 miles from Dayton and 89.2 miles from East Union.
How much longer is the road route than the straight-line distance?
The direct path is about 148.2 miles (238.5 km), while the road route adds roughly 29.9 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 10:14 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.30 one way or $46.61 round trip. Estimated CO2 is about 55.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Dayton and Sunny near East Union.
Stop Ideas Near Pataskala
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 Pataskala.
Columbus, OH
Flight Path Map
This map shows the direct air route between Dayton and East Union. Straight-line distance: 148.23 mi (238.55 km).
#1 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
#2 East Union
Human settlement in Ohio, United States of America
| Population | 6,978 |
| Coordinates | 39.7678500, -81.4006700 |
| Altitude | 234 |
| Country | United States |
End: East Union (-81.40067, 39.76785)
Estimated Travel Time
Distance: 287 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 56m |
| 40 mph (64.37 km/h) | 04h 27m |
| 50 mph (80.47 km/h) | 03h 33m |
| 60 mph (96.56 km/h) | 02h 58m |
| 70 mph (112.65 km/h) | 02h 32m |
| 80 mph (129 km/h) | 02h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $23.30 | $46.61 |
| Mid-grade | $4.24 | $26.68 | $53.36 |
| Premium | $4.79 | $30.13 | $60.26 |
| Diesel | $4.30 | $27.07 | $54.14 |
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 · Jun 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.