How far is Chillicothe, OH from Dayton, OH?
The driving distance from Chillicothe, OH to Dayton, OH is about 76.9 miles (123.8 km), with a travel time of about 01h 17m by car.
- The straight-line flight distance is about 70.8 miles (114 km).
- For a round trip, plan for roughly 02h 34m 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 17m.
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.
Human settlement in Fayette County, Ohio, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Chillicothe and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chillicothe and Dayton.
-
1
Start on West Main Street
1683 ft · 30 sec · West Main Street
-
2
Turn right onto North High Street
1.5 mi · 2 min · North High Street
-
3
Take the ramp left toward US 35 West: Dayton
1035 ft · 25 sec
-
4
Merge slight left
73.9 mi · 1 hr 23 min
-
5
Take the exit slight right toward SR 48: Main Street, Jefferson Street
3027 ft · 1 min
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6
Keep slight right to continue on Jefferson Street, Day Air Ballpark, Patterson boulevard
98 m · 8 sec
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7
Turn slight right onto South Jefferson Street
1801 ft · 45 sec · South Jefferson Street
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8
Turn left onto East 4th Street
157 m · 14 sec · East 4th Street
-
9
Turn right onto South Main Street
92 m · 8 sec · South Main Street
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10
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Chillicothe 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.
US 35 West
Merge slight left
73.9 mi · 01h 23m
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 Showers And Thunderstorms leaving Chillicothe and Chance Showers And Thunderstorms near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chillicothe to Dayton?
The road trip is about 76.9 miles (123.8 km) and usually takes 01h 17m 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?
Milledgeville is a useful midpoint, sitting about 38.5 miles from Chillicothe and 38.5 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 70.8 miles (114 km), while the road route adds roughly 6.1 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 3:56 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.08 one way or $20.16 round trip. Estimated CO2 is about 24.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Chillicothe and Chance Showers And Thunderstorms near Dayton.
Stop Ideas Near Milledgeville
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 Milledgeville.
Columbus, OH
Cincinnati, OH
Cincinnati Museum Center at Union Terminal
Maysville
Flight Path Map
This map shows the direct air route between Chillicothe and Dayton. Straight-line distance: 70.82 mi (113.98 km).
#1 Chillicothe
City in and the county seat of Ross County, Ohio, United States
| Population | 21,647 |
| Coordinates | 39.3331200, -82.9824000 |
| Altitude | 192 |
| 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: 124 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 33m |
| 40 mph (64.37 km/h) | 01h 55m |
| 50 mph (80.47 km/h) | 01h 32m |
| 60 mph (96.56 km/h) | 01h 16m |
| 70 mph (112.65 km/h) | 01h 05m |
| 80 mph (129 km/h) | 00h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $10.08 | $20.16 |
| Mid-grade | $4.24 | $11.54 | $23.08 |
| Premium | $4.79 | $13.03 | $26.06 |
| Diesel | $4.30 | $11.71 | $23.41 |
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.