How far is Reily, OH from Dayton, OH?
The driving distance from Reily, OH to Dayton, OH is about 54.2 miles (87.2 km), with a travel time of about 01h 05m by car.
- The straight-line flight distance is about 37.7 miles (60.7 km).
- For a round trip, plan for roughly 02h 11m 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 05m.
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.
City in Ohio, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Reily and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Reily and Dayton.
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1
Start on Sample Road
25 m · 3 sec · Sample Road
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2
Turn right onto Main Street
663 ft · 14 sec · Main Street
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3
Turn right onto Stillwell Road
4.4 mi · 11 min · Stillwell Road
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4
At the end of the road, turn left onto Millville Oxford Road
1260 ft · 29 sec · Millville Oxford Road
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5
Turn right onto Old Oxford Road
4.7 mi · 7 min · Old Oxford Road
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6
Turn right onto Main Street
2.7 mi · 5 min · Main Street
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7
Continue on High Street
1 mi · 2 min · High Street
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8
Turn left onto North Erie Boulevard
1 km · 51 sec · North Erie Boulevard
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9
Continue on Fairgrove Avenue
3235 ft · 42 sec · Fairgrove Avenue
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10
Continue on Hamilton Middletown Road
6.4 mi · 7 min · Hamilton Middletown Road
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11
Take the exit straight toward SR 63: Monroe, Lebanon
1322 ft · 36 sec
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12
Continue on Hamilton Lebanon Road East
4.5 mi · 8 min · Hamilton Lebanon Road East
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13
Turn straight
560 ft · 10 sec
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14
Take the ramp slight left toward I 75 North: Dayton
2354 ft · 1 min
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15
Merge slight left
23.8 mi · 28 min
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16
Take the exit slight right toward Second Street, Salem Avenue, 1st Street
1728 ft · 43 sec
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17
Turn right onto West 1st Street
1719 ft · 42 sec · West 1st Street
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18
Turn right onto North Ludlow Street
1052 ft · 27 sec · North Ludlow Street
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19
Turn left onto West 3rd Street
157 m · 13 sec · West 3rd Street
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20
Turn right onto South Main Street
68 m · 6 sec · South Main Street
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21
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Reily and Dayton.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 75 North
Merge slight left
23.8 mi · 00h 28m
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.
Sunny leaving Reily and Sunny near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Reily to Dayton?
The road trip is about 54.2 miles (87.2 km) and usually takes 01h 05m 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?
Monroe is a useful midpoint, sitting about 25.5 miles from Reily and 28.7 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 37.7 miles (60.7 km), while the road route adds roughly 16.5 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 4:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.08 one way or $14.15 round trip. Estimated CO2 is about 17 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Reily and Sunny near Dayton.
Stop Ideas Near Monroe
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 Monroe.
Cincinnati, OH
Cincinnati Museum Center at Union Terminal
Connersville station
Maysville
Flight Path Map
This map shows the direct air route between Reily and Dayton. Straight-line distance: 37.74 mi (60.74 km).
#1 Reily
Township of Ohio
| Population | 2,808 |
| Coordinates | 39.4336600, -84.7610600 |
| Altitude | 229 |
| 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: 87 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 48m |
| 40 mph (64.37 km/h) | 01h 21m |
| 50 mph (80.47 km/h) | 01h 05m |
| 60 mph (96.56 km/h) | 00h 54m |
| 70 mph (112.65 km/h) | 00h 46m |
| 80 mph (129 km/h) | 00h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $7.08 | $14.15 |
| Mid-grade | $4.24 | $8.10 | $16.20 |
| Premium | $4.79 | $9.15 | $18.30 |
| Diesel | $4.30 | $8.22 | $16.44 |
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.