How far is Hamilton, OH from East Union, OH?
The driving distance from Hamilton, OH to East Union, OH is about 206.1 miles (331.7 km), with a travel time of about 04h 05m by car.
- The straight-line flight distance is about 170.2 miles (273.9 km).
- For a round trip, plan for roughly 08h 10m 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 05m.
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 Ohio
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 Hamilton and East Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hamilton and East Union.
-
1
Start on High Street
1.2 km · 1 min · High Street
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2
Turn left onto North Erie Boulevard
1 km · 51 sec · North Erie Boulevard
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3
Continue on Fairgrove Avenue
3235 ft · 42 sec · Fairgrove Avenue
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4
Continue on Hamilton Middletown Road
6.4 mi · 7 min · Hamilton Middletown Road
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5
Take the exit straight toward SR 63: Monroe, Lebanon
1322 ft · 36 sec
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6
Continue on Hamilton Lebanon Road East
4.5 mi · 8 min · Hamilton Lebanon Road East
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7
Turn straight
8 mi · 14 min
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8
Take the ramp slight right
937 ft · 26 sec
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9
Merge slight left onto Bypass 48
1.7 mi · 2 min · Bypass 48
-
10
Turn right
7 mi · 10 min
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11
Turn right
8.9 mi · 13 min
-
12
Take the ramp left toward I 71 North: Columbus
1142 ft · 28 sec
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13
Merge slight left
54.8 mi · 59 min
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14
Take the exit slight right toward I 270: Stringtown Road, Grove City
634 ft · 8 sec · South Freeway
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15
Keep slight left to continue on South Freeway
1.4 km · 1 min · South Freeway
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16
Keep slight right to continue on I 270 East
1.5 km · 2 min
-
17
Merge slight left onto Jack Nicklaus Freeway
11.2 mi · 13 min · Jack Nicklaus Freeway
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18
Take the exit slight right toward I 70 West, US 40, I 70 East: Columbus, Main Street, Wheeling
1011 ft · 13 sec
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19
Keep slight right to continue on I 70 East: Wheeling
2290 ft · 56 sec
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20
Merge slight left onto East Freeway
70.5 mi · 1 hr 16 min · East Freeway
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21
Take the exit slight right toward I 77 South: Marietta
2899 ft · 49 sec
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22
Merge slight left
18.3 mi · 20 min
-
23
Take the exit slight right toward SR 78: Caldwell, Woodsfield
2128 ft · 55 sec
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24
Turn left onto McConnelsville Road
3045 ft · 55 sec · McConnelsville Road
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25
Continue on Woodsfield Road
8 mi · 12 min · Woodsfield Road
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26
Turn left onto Doshie Road
64 m · 9 sec · Doshie Road
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27
Arrive at your destination
0 m · 1 sec · Doshie Road
Car Route Details
A richer read on the saved driving route between Hamilton 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
Merge slight left onto East Freeway
70.5 mi · 01h 16m
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 Hamilton 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 Hamilton to East Union?
The road trip is about 206.1 miles (331.7 km) and usually takes 04h 05m 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?
Groveport is a useful midpoint, sitting about 102.9 miles from Hamilton and 103.2 miles from East Union.
How much longer is the road route than the straight-line distance?
The direct path is about 170.2 miles (273.9 km), while the road route adds roughly 35.9 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 8:50 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.94 one way or $53.87 round trip. Estimated CO2 is about 64.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Hamilton and Sunny near East Union.
Stop Ideas Near Groveport
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 Groveport.
Columbus, OH
Flight Path Map
This map shows the direct air route between Hamilton and East Union. Straight-line distance: 170.21 mi (273.93 km).
#1 Hamilton
The most populous city in Butler County, Ohio.
| Population | 62,148 |
| Coordinates | 39.3995000, -84.5613400 |
| Altitude | 181 |
| 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: 332 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 52m |
| 40 mph (64.37 km/h) | 05h 09m |
| 50 mph (80.47 km/h) | 04h 07m |
| 60 mph (96.56 km/h) | 03h 26m |
| 70 mph (112.65 km/h) | 02h 56m |
| 80 mph (129 km/h) | 02h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $26.94 | $53.87 |
| Mid-grade | $4.24 | $30.84 | $61.68 |
| Premium | $4.79 | $34.82 | $69.65 |
| Diesel | $4.30 | $31.29 | $62.58 |
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.