How far is Dayton, OH from Waterloo, OH?
The driving distance from Dayton, OH to Waterloo, OH is about 86.2 miles (138.7 km), with a travel time of about 01h 41m by car.
- The straight-line flight distance is about 74.9 miles (120.5 km).
- For a round trip, plan for roughly 03h 23m 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 41m.
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.
Census-designated place in Madison County, Ohio
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Dayton and Waterloo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and Waterloo.
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1
Start on South Main Street
1.3 km · 2 min · South Main Street
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2
Take the ramp right toward I 75 North, SR 4 North: Toledo, Springfield
43 m · 3 sec
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3
Keep slight right to continue on SR 4 North: Springfield
1102 ft · 23 sec
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4
Merge slight left
10.4 mi · 13 min
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5
Take the exit slight right toward US 70 East, SR 4 North: Columbus
5.8 mi · 7 min
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6
Keep slight left
49.2 mi · 53 min
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7
Keep slight right to continue on West Freeway
3.2 mi · 4 min · West Freeway
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8
Continue on South Innerbelt
1.5 mi · 2 min · South Innerbelt
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9
Keep slight left to continue on South Innerbelt
2008 ft · 31 sec · South Innerbelt
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10
Continue on East Freeway
3.6 mi · 5 min · East Freeway
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11
Take the exit slight right toward US 33 East: Lancaster
1514 ft · 37 sec
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12
Continue on College Avenue
1779 ft · 30 sec · College Avenue
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13
Keep slight right to continue on Southeast Expressway
8.8 mi · 11 min · Southeast Expressway
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14
Continue on Columbus-Lancaster Road Northwest
1 km · 49 sec · Columbus-Lancaster Road Northwest
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15
Take the exit slight right toward Hill Road, Diley Road
2397 ft · 1 min
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16
Turn right onto Diley Road
1249 ft · 24 sec · Diley Road
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17
Continue on Hill Road Northwest
905 ft · 26 sec · Hill Road Northwest
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18
Continue on Hill Road Northwest
70 m · 10 sec · Hill Road Northwest
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19
Arrive at your destination
0 m · 1 sec · Hill Road Northwest
Car Route Details
A richer read on the saved driving route between Dayton and Waterloo.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 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 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.
Chance Rain Showers leaving Dayton and Chance Rain Showers near Waterloo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to Waterloo?
The road trip is about 86.2 miles (138.7 km) and usually takes 01h 41m 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?
Choctaw Lake is a useful midpoint, sitting about 43 miles from Dayton and 43.2 miles from Waterloo.
How much longer is the road route than the straight-line distance?
The direct path is about 74.9 miles (120.5 km), while the road route adds roughly 11.3 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 3:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.26 one way or $22.53 round trip. Estimated CO2 is about 27 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Dayton and Chance Rain Showers near Waterloo.
Stop Ideas Near Choctaw Lake
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
London City Hall
South Vienna Town Hall
Town Hall Emporium
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Choctaw Lake.
Columbus, OH
Flight Path Map
This map shows the direct air route between Dayton and Waterloo. Straight-line distance: 74.88 mi (120.51 km).
#1 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
#2 Waterloo
Human settlement in Ohio, United States
| Population | 2,605 |
| Coordinates | 39.8397900, -82.7849000 |
| Altitude | 237 |
| Country | United States |
End: Waterloo (-82.7849, 39.83979)
Estimated Travel Time
Distance: 139 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 52m |
| 40 mph (64.37 km/h) | 02h 09m |
| 50 mph (80.47 km/h) | 01h 43m |
| 60 mph (96.56 km/h) | 01h 26m |
| 70 mph (112.65 km/h) | 01h 13m |
| 80 mph (129 km/h) | 01h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $11.26 | $22.53 |
| Mid-grade | $4.24 | $12.90 | $25.79 |
| Premium | $4.79 | $14.56 | $29.12 |
| Diesel | $4.30 | $13.08 | $26.17 |
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 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.