How far is Colerain, OH from Union City, OH?
The driving distance from Colerain, OH to Union City, OH is about 235.6 miles (379.2 km), with a travel time of about 04h 36m by car.
- The straight-line flight distance is about 211.1 miles (339.7 km).
- For a round trip, plan for roughly 09h 12m 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 36m.
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.
Township in Franklin County, Ohio
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Colerain and Union City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Colerain and Union City.
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1
Start on Colerain Road
1.4 km · 1 min · Colerain Road
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2
Turn left onto Barton Colerain Road
2.3 mi · 6 min · Barton Colerain Road
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3
Turn left onto Barton Road
116 m · 12 sec · Barton Road
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4
At the end of the road, turn right onto Main Street
736 ft · 20 sec · Main Street
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5
Continue on Barton Road
3.5 mi · 8 min · Barton Road
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6
At the end of the road, turn right onto East Main Street
1.5 mi · 2 min · East Main Street
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7
Continue on National Road West
1.2 km · 1 min · National Road West
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8
Take the ramp slight right
1623 ft · 40 sec
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9
Merge slight left
115 mi · 2 hr 6 min
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10
Keep slight left to continue on South Innerbelt
1.5 km · 1 min · South Innerbelt
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11
Continue on West Freeway
74.7 mi · 1 hr 22 min · West Freeway
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12
Take the exit slight right toward SR 49 North: Phillipsburg, Greenville
1806 ft · 44 sec
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13
Keep slight right to continue on SR 49 North: Phillipsburg, Greenville
22.2 mi · 26 min
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14
Turn right onto Pine Street
1669 ft · 34 sec · Pine Street
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15
Turn left onto Washington Avenue
2105 ft · 36 sec · Washington Avenue
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16
Continue on South Broadway
1385 ft · 24 sec · South Broadway
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17
Enter the roundabout and take exit 2 toward South Broadway
50 m · 3 sec · South Broadway
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18
Exit the roundabout onto South Broadway
1515 ft · 29 sec · South Broadway
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19
Turn left onto North Main Street
677 ft · 13 sec · North Main Street
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20
Turn right onto Wayne Street
630 ft · 11 sec · Wayne Street
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21
Turn left onto Union Street
11.3 mi · 17 min · Union Street
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22
Turn right onto South State Line Street
655 ft · 19 sec · South State Line Street
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23
Turn right onto East Elm Street
71 m · 4 sec · East Elm Street
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24
Arrive at your destination
0 m · 1 sec · East Elm Street
Car Route Details
A richer read on the saved driving route between Colerain and Union City.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
National Road West
Merge slight left
115 mi · 02h 06m
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.
Slight Chance Rain Showers leaving Colerain and Chance Showers And Thunderstorms near Union City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Colerain to Union City?
The road trip is about 235.6 miles (379.2 km) and usually takes 04h 36m 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?
Truro is a useful midpoint, sitting about 117.6 miles from Colerain and 118.1 miles from Union City.
How much longer is the road route than the straight-line distance?
The direct path is about 211.1 miles (339.7 km), while the road route adds roughly 24.5 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 7:48 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.83 one way or $61.65 round trip. Estimated CO2 is about 73.9 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Colerain and Chance Showers And Thunderstorms near Union City.
Stop Ideas Near Truro
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 Truro.
Columbus, OH
Flight Path Map
This map shows the direct air route between Colerain and Union City. Straight-line distance: 211.07 mi (339.68 km).
#1 Colerain
The most populous city in Hamilton County, Ohio.
| Population | 59,145 |
| Coordinates | 40.1259000, -80.8087000 |
| Altitude | 384 |
| Country | United States |
#2 Union City
Village in the United States
| Population | 6,843 |
| Coordinates | 40.1994911, -84.8052397 |
| Altitude | 338 |
| Country | United States |
End: Union City (-84.80524, 40.199491)
Estimated Travel Time
Distance: 379 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 51m |
| 40 mph (64.37 km/h) | 05h 53m |
| 50 mph (80.47 km/h) | 04h 42m |
| 60 mph (96.56 km/h) | 03h 55m |
| 70 mph (112.65 km/h) | 03h 21m |
| 80 mph (129 km/h) | 02h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $30.83 | $61.65 |
| Mid-grade | $4.24 | $35.29 | $70.59 |
| Premium | $4.79 | $39.85 | $79.71 |
| Diesel | $4.30 | $35.81 | $71.62 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.