How far is Mansfield, OH from Miamisburg, OH?
The driving distance from Mansfield, OH to Miamisburg, OH is about 145.6 miles (234.4 km), with a travel time of about 02h 49m by car.
- The straight-line flight distance is about 121.2 miles (195 km).
- For a round trip, plan for roughly 05h 39m 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 02h 49m.
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, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Slight Chance Rain Showers then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Mansfield and Miamisburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mansfield and Miamisburg.
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1
Start on South Main Street
4.6 mi · 7 min · South Main Street
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2
Take the exit slight right toward I 71 South: Columbus
1 km · 1 min
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3
Merge slight left
58.2 mi · 1 hr 3 min
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4
Take the exit slight right toward I 670 East, I 670 West: Airport, Dayton
1692 ft · 41 sec
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5
Keep slight right to continue on I 670 West: Dayton
1491 ft · 36 sec
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6
Merge slight left onto Northeast Freeway
1248 ft · 19 sec · Northeast Freeway
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7
Keep slight right
4.5 mi · 6 min
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8
Merge slight right onto West Freeway
54.2 mi · 58 min · West Freeway
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9
Take the exit slight right toward SR 4, SR 235: Dayton, New Carlisle
1730 ft · 42 sec
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10
Keep slight left to continue on SR 4, SR 235 South: Dayton
17.9 mi · 23 min
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11
Take the exit slight right toward East Dixie Drive, West Carrollton
1342 ft · 35 sec
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12
Turn right onto East Dixie Drive
1145 ft · 34 sec · East Dixie Drive
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13
Continue on East Central Avenue
2.6 mi · 5 min · East Central Avenue
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14
Continue on South Dixie Avenue
1495 ft · 25 sec · South Dixie Avenue
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15
Continue on North Main Street
1 mi · 2 min · North Main Street
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16
Turn left onto East Ferry Street
588 ft · 28 sec · East Ferry Street
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17
Turn right onto North 2nd Street
63 m · 9 sec · North 2nd Street
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18
Arrive at your destination
0 m · 1 sec · North 2nd Street
Car Route Details
A richer read on the saved driving route between Mansfield and Miamisburg.
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 71 South
Merge slight left
58.2 mi · 01h 03m
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.
Slight Chance Rain Showers leaving Mansfield and Slight Chance Rain Showers then Mostly Cloudy near Miamisburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mansfield to Miamisburg?
The road trip is about 145.6 miles (234.4 km) and usually takes 02h 49m 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?
Rome is a useful midpoint, sitting about 72.8 miles from Mansfield and 72.9 miles from Miamisburg.
How much longer is the road route than the straight-line distance?
The direct path is about 121.2 miles (195 km), while the road route adds roughly 24.4 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 12:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.69 one way or $39.37 round trip. Estimated CO2 is about 45.7 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Mansfield and Slight Chance Rain Showers then Mostly Cloudy near Miamisburg.
Stop Ideas Near Rome
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 Rome.
Columbus, OH
Flight Path Map
This map shows the direct air route between Mansfield and Miamisburg. Straight-line distance: 121.14 mi (194.96 km).
#1 Mansfield
The most populous city in Richland County, Ohio.
| Population | 46,125 |
| Coordinates | 40.7583900, -82.5154500 |
| Altitude | 379 |
| Country | United States |
#2 Miamisburg
City in Ohio, USA
| Population | 20,117 |
| Coordinates | 39.6428400, -84.2866100 |
| Altitude | 213 |
| Country | United States |
End: Miamisburg (-84.28661, 39.64284)
Estimated Travel Time
Distance: 234 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 51m |
| 40 mph (64.37 km/h) | 03h 38m |
| 50 mph (80.47 km/h) | 02h 54m |
| 60 mph (96.56 km/h) | 02h 25m |
| 70 mph (112.65 km/h) | 02h 04m |
| 80 mph (129 km/h) | 01h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.83 | $19.69 | $39.37 |
| Mid-grade | $4.38 | $22.53 | $45.06 |
| Premium | $4.93 | $25.32 | $50.65 |
| Diesel | $6.07 | $31.19 | $62.38 |
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 · Oct 15, 2026