How far is Hamilton, OH from Millersburg, OH?
The driving distance from Hamilton, OH to Millersburg, OH is about 191.1 miles (307.5 km), with a travel time of about 04h 00m by car.
- The straight-line flight distance is about 161.1 miles (259.3 km).
- For a round trip, plan for roughly 08h 01m 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 00m.
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.
Census-designated place in Franklin County, 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 Millersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hamilton and Millersburg.
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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
560 ft · 10 sec
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8
Take the ramp slight left toward I 75 North: Dayton
2354 ft · 1 min
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9
Merge slight left
13.3 mi · 15 min
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10
Take the exit slight right toward I 675 North: Columbus
1.4 mi · 2 min
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11
Continue straight
15.7 mi · 18 min
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12
Keep slight left
9 mi · 10 min
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13
Take the exit slight right toward I 70 East, SR 4 North: Columbus
1.2 km · 1 min
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14
Merge slight left
1.9 mi · 2 min
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15
Keep slight left
49.2 mi · 53 min
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16
Keep slight left to continue on I 670 East: Airport
4.3 mi · 5 min
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17
Keep slight left to continue on I 670 East: Airport
6.1 mi · 7 min
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18
Keep slight left to continue on I 270 North, SR 161: Easton Way
108 m · 9 sec
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19
Keep slight left to continue on I 270 North
2707 ft · 1 min
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20
Merge slight left onto Jack Nicklaus Freeway
2.2 mi · 3 min · Jack Nicklaus Freeway
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21
Take the exit slight right toward Morse Road
1350 ft · 37 sec
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22
Turn right onto Morse Road
3.2 mi · 5 min · Morse Road
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23
Enter the roundabout and take exit 3 toward Johnstown Road
75 m · 4 sec · Johnstown Road
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24
Exit the roundabout onto Johnstown Road
1.1 mi · 1 min · Johnstown Road
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25
Enter the roundabout and take exit 2 toward Johnstown Road
34 m · 2 sec · Johnstown Road
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26
Exit the roundabout onto Johnstown Road
1.2 mi · 1 min · Johnstown Road
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27
Enter the roundabout and take exit 2 toward West Main Street
30 m · 1 sec · West Main Street
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28
Exit the roundabout onto West Main Street
1.1 km · 51 sec · West Main Street
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29
Continue on Johnstown Road
3.5 mi · 5 min · Johnstown Road
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30
Continue on Johnstown-Utica Road Northwest
3.2 mi · 4 min · Johnstown-Utica Road Northwest
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31
Continue on West Coshocton Street
1.8 mi · 2 min · West Coshocton Street
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32
Continue on Johnstown-Utica Road Northwest
15.6 mi · 18 min · Johnstown-Utica Road Northwest
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33
Continue on Millersburg Road
4 mi · 6 min · Millersburg Road
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34
Continue on West Liberty Street
1666 ft · 34 sec · West Liberty Street
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35
Turn left onto North Market Street
1277 ft · 22 sec · North Market Street
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36
Continue on Millersburg Road
12.9 mi · 19 min · Millersburg Road
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37
Continue on South Market Street
1.2 km · 1 min · South Market Street
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38
Turn right onto East Main Street
1924 ft · 32 sec · East Main Street
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39
Continue on Millersburg Road
20.8 mi · 31 min · Millersburg Road
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40
At the end of the road, turn left
2.9 mi · 5 min
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41
Turn left onto West Jackson Street
50 m · 3 sec · West Jackson Street
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42
Arrive at your destination
0 m · 1 sec · West Jackson Street
Car Route Details
A richer read on the saved driving route between Hamilton and Millersburg.
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 70 East
Keep slight left
49.2 mi · 00h 53m
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 Millersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hamilton to Millersburg?
The road trip is about 191.1 miles (307.5 km) and usually takes 04h 00m 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?
Lake Darby is a useful midpoint, sitting about 95.4 miles from Hamilton and 95.6 miles from Millersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 161.1 miles (259.3 km), while the road route adds roughly 30 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 8:58 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.97 one way or $49.94 round trip. Estimated CO2 is about 59.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Hamilton and Sunny near Millersburg.
Stop Ideas Near Lake Darby
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
London City Hall
Columbus Mayor's Office
City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lake Darby.
Columbus, OH
Flight Path Map
This map shows the direct air route between Hamilton and Millersburg. Straight-line distance: 161.1 mi (259.27 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 Millersburg
Village in Ohio, USA
| Population | 3,196 |
| Coordinates | 40.5545100, -81.9179200 |
| Altitude | 274 |
| Country | United States |
End: Millersburg (-81.91792, 40.55451)
Estimated Travel Time
Distance: 307 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 21m |
| 40 mph (64.37 km/h) | 04h 46m |
| 50 mph (80.47 km/h) | 03h 49m |
| 60 mph (96.56 km/h) | 03h 11m |
| 70 mph (112.65 km/h) | 02h 43m |
| 80 mph (129 km/h) | 02h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $24.97 | $49.94 |
| Mid-grade | $4.24 | $28.59 | $57.18 |
| Premium | $4.79 | $32.28 | $64.57 |
| Diesel | $4.30 | $29.01 | $58.02 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.