How far is Millbury, OH from Dayton, OH?
The driving distance from Millbury, OH to Dayton, OH is about 151 miles (243 km), with a travel time of about 02h 25m by car.
- The straight-line flight distance is about 131.2 miles (211.1 km).
- For a round trip, plan for roughly 04h 51m 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 25m.
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.
Town in Ohio, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Millbury and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Millbury and Dayton.
-
1
Start on Main Street
2727 ft · 2 min · Main Street
-
2
At the end of the road, turn right onto South Street
2639 ft · 53 sec · South Street
-
3
Continue on Moline-Martin Road
8.3 mi · 13 min · Moline-Martin Road
-
4
Turn left
2144 ft · 54 sec
-
5
Merge slight left
2 mi · 2 min
-
6
Keep slight left to continue on I 75 South: Dayton
138 mi · 2 hr 29 min
-
7
Merge slight left
51 m · 2 sec
-
8
Take the exit slight right toward SR 48: Main Street, Grand Avenue
1108 ft · 29 sec
-
9
Turn left onto North Main Street
1.4 km · 2 min · North Main Street
-
10
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Millbury 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.
I 75 South
Keep slight left to continue on I 75 South: Dayton
138 mi · 02h 29m
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.
Mostly Sunny leaving Millbury and Sunny near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Millbury to Dayton?
The road trip is about 151 miles (243 km) and usually takes 02h 25m 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?
Cairo is a useful midpoint, sitting about 75.4 miles from Millbury and 75.6 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 131.2 miles (211.1 km), while the road route adds roughly 19.8 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 1:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.75 one way or $39.50 round trip. Estimated CO2 is about 47.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Millbury and Sunny near Dayton.
Stop Ideas Near Cairo
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 Cairo.
Bryan
Martin Luther King, Jr. Plaza
Waterloo
Flight Path Map
This map shows the direct air route between Millbury and Dayton. Straight-line distance: 131.18 mi (211.11 km).
#1 Millbury
Village in Wood County, Ohio, USA
| Population | 1,252 |
| Coordinates | 41.5661600, -83.4246500 |
| Altitude | 187 |
| 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: 243 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 01m |
| 40 mph (64.37 km/h) | 03h 46m |
| 50 mph (80.47 km/h) | 03h 01m |
| 60 mph (96.56 km/h) | 02h 31m |
| 70 mph (112.65 km/h) | 02h 09m |
| 80 mph (129 km/h) | 01h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $19.75 | $39.50 |
| Mid-grade | $4.24 | $22.61 | $45.22 |
| Premium | $4.79 | $25.53 | $51.06 |
| Diesel | $4.30 | $22.94 | $45.88 |
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.