How far is Augusta, OH from Dayton, OH?
The driving distance from Augusta, OH to Dayton, OH is about 218.8 miles (352.1 km), with a travel time of about 03h 42m by car.
- The straight-line flight distance is about 179.1 miles (288.2 km).
- For a round trip, plan for roughly 07h 25m 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 42m.
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.
Showers And Thunderstorms
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Augusta and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Augusta and Dayton.
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1
Start on Kensington Road Northeast
154 m · 11 sec · Kensington Road Northeast
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2
Continue on Kensington Road Northeast
8.7 mi · 15 min · Kensington Road Northeast
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3
Continue on North Lisbon Street
1.1 km · 1 min · North Lisbon Street
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4
At the end of the road, turn right onto West Main Street
2328 ft · 41 sec · West Main Street
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5
Continue on Roswell Road Southwest
7.1 mi · 11 min · Roswell Road Southwest
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6
Continue on East Main Street
1767 ft · 35 sec · East Main Street
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7
Turn left onto South Smith Street
996 ft · 17 sec · South Smith Street
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8
Continue on Roswell Road Southwest
4.7 mi · 7 min · Roswell Road Southwest
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9
Continue on North Church Street
1.2 km · 1 min · North Church Street
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10
Turn straight onto Roswell Road Southwest
1.1 mi · 2 min · Roswell Road Southwest
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11
Continue on State Route 39
4.9 mi · 7 min · State Route 39
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12
Turn left onto Barnhill Road Southeast
2.3 mi · 3 min · Barnhill Road Southeast
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13
At the end of the road, turn left onto Barnhill Road Southeast
1.2 mi · 2 min · Barnhill Road Southeast
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14
Take the ramp left
970 ft · 24 sec
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15
Merge slight left
2.6 mi · 3 min
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16
Take the exit straight toward US 36, US 250, SR 800: Dennison-Cadiz, Newcomerstown
566 ft · 14 sec
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17
Keep slight right to continue on US 36 West: Gnadenhutten, Newcomerstown
1110 ft · 27 sec
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18
Merge slight left
32.1 mi · 42 min
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19
Continue straight
47.8 mi · 55 min
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20
Continue straight
10.5 mi · 12 min
-
21
Take the exit slight right toward US 62: New Albany, Johnstown
1439 ft · 42 sec
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22
Turn left onto Johnstown Road
2214 ft · 40 sec · Johnstown Road
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23
Continue on East Main Street
1.1 km · 51 sec · East Main Street
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24
Enter the roundabout and take exit 2 toward Johnstown Road
31 m · 1 sec · Johnstown Road
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25
Exit the roundabout onto Johnstown Road
1.2 mi · 1 min · Johnstown Road
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26
Enter the roundabout and take exit 2 toward Johnstown Road
35 m · 2 sec · Johnstown Road
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27
Exit the roundabout onto Johnstown Road
1.1 mi · 1 min · Johnstown Road
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28
Enter the roundabout and take exit 2 toward East Johnstown Road
41 m · 2 sec · East Johnstown Road
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29
Exit the roundabout onto East Johnstown Road
2.8 mi · 6 min · East Johnstown Road
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30
Continue on Mill Street
2969 ft · 1 min · Mill Street
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31
At the end of the road, turn right onto Granville Street
7.3 mi · 9 min · Granville Street
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32
Keep slight right
4.5 mi · 6 min
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33
Merge slight right onto West Freeway
54.2 mi · 58 min · West Freeway
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34
Take the exit slight right toward SR 4, SR 235: Dayton, New Carlisle
1730 ft · 42 sec
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35
Keep slight left to continue on SR 4, SR 235 South: Dayton
11.1 mi · 14 min
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36
Take the exit slight right toward SR 48: Main Street, Grand Avenue
1108 ft · 29 sec
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37
Turn left onto North Main Street
1.4 km · 2 min · North Main Street
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38
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Augusta and Dayton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
West Freeway
Merge slight right onto West Freeway
54.2 mi · 00h 58m
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.
Showers And Thunderstorms leaving Augusta and Mostly Sunny then Slight Chance Rain Showers near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Augusta to Dayton?
The road trip is about 218.8 miles (352.1 km) and usually takes 03h 42m 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?
Newark is a useful midpoint, sitting about 105.6 miles from Augusta and 113.2 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 179.1 miles (288.2 km), while the road route adds roughly 39.7 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 9:34 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.60 one way or $57.21 round trip. Estimated CO2 is about 68.6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Augusta and Mostly Sunny then Slight Chance Rain Showers near Dayton.
Stop Ideas Near Newark
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 Newark.
Columbus, OH
Flight Path Map
This map shows the direct air route between Augusta and Dayton. Straight-line distance: 179.1 mi (288.23 km).
#1 Augusta
Augusta is a city in Carroll County, Ohio
| Population | 1,507 |
| Coordinates | 40.6858900, -81.0209300 |
| Altitude | 375 |
| Country | United States |
#2 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
End: South Main Street (-84.191655, 39.758942)
Estimated Travel Time
Distance: 352 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 17m |
| 40 mph (64.37 km/h) | 05h 28m |
| 50 mph (80.47 km/h) | 04h 22m |
| 60 mph (96.56 km/h) | 03h 38m |
| 70 mph (112.65 km/h) | 03h 07m |
| 80 mph (129 km/h) | 02h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $28.60 | $57.21 |
| Mid-grade | $4.24 | $32.75 | $65.50 |
| Premium | $4.79 | $36.98 | $73.96 |
| Diesel | $4.30 | $33.23 | $66.45 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.