How far is East Union, OH from Hamilton, OH?
The driving distance from East Union, OH to Hamilton, OH is about 197.7 miles (318.2 km), with a travel time of about 03h 23m by car.
- The straight-line flight distance is about 170.2 miles (273.9 km).
- For a round trip, plan for roughly 06h 47m 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.
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 East Union and Hamilton.
Turn-by-Turn Driving Directions
Step-by-step road directions between East Union and Hamilton.
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1
Start on Doshie Road
64 m · 11 sec · Doshie Road
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2
Turn right onto Woodsfield Road
8 mi · 12 min · Woodsfield Road
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3
Continue on McConnelsville Road
1942 ft · 40 sec · McConnelsville Road
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4
Take the ramp left toward I 77 North
837 ft · 20 sec
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5
Merge slight left
18.9 mi · 20 min
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6
Take the exit slight left toward I 70 West: Columbus
2994 ft · 1 min
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7
Merge slight left
70.3 mi · 1 hr 16 min
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8
Take the exit slight right toward I 270 South, I 270 North
1137 ft · 28 sec
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9
Keep slight left to continue on I 270 South
1869 ft · 46 sec
-
10
Keep slight right to continue on I 270 South
1.5 km · 1 min
-
11
Merge slight left onto Jack Nicklaus Freeway
10.9 mi · 13 min · Jack Nicklaus Freeway
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12
Take the exit slight right toward I 71: Cincinnati, Columbus
1415 ft · 35 sec
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13
Keep slight left to continue on I 71 South: Cincinnati
1699 ft · 42 sec
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14
Keep slight right to continue on I 71 South: Cincinnati
2411 ft · 1 min
-
15
Merge slight left onto South Freeway
76 mi · 1 hr 23 min · South Freeway
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16
Take the exit slight right toward SR 741 North: Kings Mills Road, Mason
1504 ft · 41 sec
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17
Turn right onto Kings Mills Road
2 mi · 4 min · Kings Mills Road
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18
Turn sharp left
922 ft · 16 sec
-
19
Continue straight
1.5 mi · 2 min
-
20
Turn right onto West Main Street
1390 ft · 29 sec · West Main Street
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21
Turn right onto Mason Road
2220 ft · 44 sec · Mason Road
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22
Enter the roundabout and take exit 3 toward Mason Road
54 m · 4 sec · Mason Road
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23
Exit the roundabout onto Mason Road
1.1 km · 1 min · Mason Road
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24
Enter the roundabout and take exit 1 toward Mason Road
25 m · 2 sec · Mason Road
-
25
Exit the roundabout onto Mason Road
1.3 km · 1 min · Mason Road
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26
Continue on Liberty Way
1.3 km · 2 min · Liberty Way
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27
Turn right onto Cox Lane
1581 ft · 32 sec · Cox Lane
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28
Enter the roundabout and take exit 3 toward Veterans Boulevard
92 m · 6 sec · Veterans Boulevard
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29
Exit the roundabout onto Veterans Boulevard
1274 ft · 23 sec · Veterans Boulevard
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30
Continue on Butler County Veterans Highway
9.3 mi · 11 min · Butler County Veterans Highway
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31
Continue on High Street
1.7 mi · 3 min · High Street
-
32
Continue on High Street
69 m · 15 sec · High Street
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33
Arrive at your destination
0 m · 1 sec · High Street
Car Route Details
A richer read on the saved driving route between East Union and Hamilton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
South Freeway
Merge slight left onto South Freeway
76 mi · 01h 23m
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 East Union and Sunny near Hamilton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from East Union to Hamilton?
The road trip is about 197.7 miles (318.2 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?
Groveport is a useful midpoint, sitting about 103 miles from East Union and 94.7 miles from Hamilton.
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 27.5 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 $25.86 one way or $51.72 round trip. Estimated CO2 is about 62 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around East Union and Sunny near Hamilton.
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 East Union and Hamilton. Straight-line distance: 170.21 mi (273.93 km).
#1 East Union
Human settlement in Ohio, United States of America
| Population | 6,978 |
| Coordinates | 39.7678500, -81.4006700 |
| Altitude | 234 |
| Country | United States |
#2 Hamilton
The most populous city in Butler County, Ohio.
| Population | 62,148 |
| Coordinates | 39.3995000, -84.5613400 |
| Altitude | 181 |
| Country | United States |
End: High Street (-84.56131, 39.399555)
Estimated Travel Time
Distance: 318 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 35m |
| 40 mph (64.37 km/h) | 04h 56m |
| 50 mph (80.47 km/h) | 03h 57m |
| 60 mph (96.56 km/h) | 03h 17m |
| 70 mph (112.65 km/h) | 02h 49m |
| 80 mph (129 km/h) | 02h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $25.86 | $51.72 |
| Mid-grade | $4.24 | $29.61 | $59.22 |
| Premium | $4.79 | $33.43 | $66.87 |
| Diesel | $4.30 | $30.04 | $60.08 |
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.