How far is Coldwater, OH from Hamilton, OH?
The driving distance from Coldwater, OH to Hamilton, OH is about 83.2 miles (133.9 km), with a travel time of about 01h 40m by car.
- The straight-line flight distance is about 74.8 miles (120.3 km).
- For a round trip, plan for roughly 03h 21m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 40m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in Ohio, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Coldwater and Hamilton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Coldwater and Hamilton.
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1
Start on East Main Street
37 m · 8 sec · East Main Street
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2
Turn left onto South 2nd Street
2 mi · 3 min · South 2nd Street
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3
Turn left onto Philothea Road
3.1 mi · 4 min · Philothea Road
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4
At the end of the road, turn left onto Carthagena Road
1312 ft · 23 sec · Carthagena Road
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5
Turn right
66.3 mi · 1 hr 27 min
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6
Enter the roundabout and take exit 2 toward Hamilton Eaton Road
27 m · 1 sec · Hamilton Eaton Road
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7
Exit the roundabout onto Hamilton Eaton Road
6.7 mi · 9 min · Hamilton Eaton Road
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8
Continue on North Riverside Drive
1.2 mi · 1 min · North Riverside Drive
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9
Continue on North 3rd Street
1.7 mi · 2 min · North 3rd Street
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10
Turn slight left onto North Martin Luther King Junior Boulevard
2614 ft · 1 min · North Martin Luther King Junior Boulevard
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11
Turn right onto High Street
953 ft · 41 sec · High Street
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12
Continue on High Street
69 m · 15 sec · High Street
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13
Arrive at your destination
0 m · 1 sec · High Street
Car Route Details
A richer read on the saved driving route between Coldwater and Hamilton.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
66.3 mi · 01h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Coldwater and Sunny near Hamilton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Coldwater to Hamilton?
The road trip is about 83.2 miles (133.9 km) and usually takes 01h 40m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Castine is a useful midpoint, sitting about 41.1 miles from Coldwater and 42.1 miles from Hamilton.
How much longer is the road route than the straight-line distance?
The direct path is about 74.8 miles (120.3 km), while the road route adds roughly 8.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.86 one way or $21.71 round trip. Estimated CO2 is about 26 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Coldwater and Sunny near Hamilton.
Stop Ideas Near Castine
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Darke County Visitors Bureau
Advance America
City Of Brookville
Arcanum Community of Faith Church
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Castine.
Connersville station
Cincinnati, OH
Cincinnati Museum Center at Union Terminal
Flight Path Map
This map shows the direct air route between Coldwater and Hamilton. Straight-line distance: 74.73 mi (120.26 km).
#1 Coldwater
Town
| Population | 4,562 |
| Coordinates | 40.4797700, -84.6282900 |
| Altitude | 278 |
| 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: 134 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 46m |
| 40 mph (64.37 km/h) | 02h 04m |
| 50 mph (80.47 km/h) | 01h 39m |
| 60 mph (96.56 km/h) | 01h 23m |
| 70 mph (112.65 km/h) | 01h 11m |
| 80 mph (129 km/h) | 01h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $10.86 | $21.71 |
| Mid-grade | $4.24 | $12.43 | $24.86 |
| Premium | $4.79 | $14.03 | $28.07 |
| Diesel | $4.30 | $12.61 | $25.22 |
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 · May 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.