How far is Dayton, OH from Saint Bernard, OH?
The driving distance from Dayton, OH to Saint Bernard, OH is about 48.3 miles (77.7 km), with a travel time of about 01h 00m by car.
- The straight-line flight distance is about 44.1 miles (70.9 km).
- For a round trip, plan for roughly 02h 00m 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 00m.
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.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Dayton and Saint Bernard.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and Saint Bernard.
-
1
Start on South Main Street
92 m · 12 sec · South Main Street
-
2
Turn right onto West 4th Street
156 m · 18 sec · West 4th Street
-
3
Turn left onto South Ludlow Street
2095 ft · 41 sec · South Ludlow Street
-
4
Take the ramp slight right toward US 35 West: Eaton
1509 ft · 37 sec
-
5
Merge slight left
1326 ft · 16 sec
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6
Take the exit slight right toward I 75 South, I 75 North, SR 4 North: Cincinnati, Toledo
628 ft · 15 sec
-
7
Keep slight left to continue on I 75 South: Cincinnati
2228 ft · 50 sec
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8
Keep slight left to continue on I 75 South: Cincinnati
1244 ft · 30 sec
-
9
Merge slight left
45.3 mi · 54 min
-
10
Take the exit slight right toward Mitchell Avenue, Saint Bernard
885 ft · 22 sec
-
11
Keep slight left to continue on Saint Bernard, Xavier University, Veterans Affairs Medical Center, Zoo
76 m · 14 sec
-
12
Turn left onto West Mitchell Avenue
1778 ft · 53 sec · West Mitchell Avenue
-
13
Turn left onto Vine Street
3076 ft · 1 min · Vine Street
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14
Arrive at your destination
0 m · 1 sec · Vine Street
Car Route Details
A richer read on the saved driving route between Dayton and Saint Bernard.
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
Merge slight left
45.3 mi · 00h 54m
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 Dayton and Sunny near Saint Bernard.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to Saint Bernard?
The road trip is about 48.3 miles (77.7 km) and usually takes 01h 00m 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 24.2 miles from Dayton and 24.1 miles from Saint Bernard.
How much longer is the road route than the straight-line distance?
The direct path is about 44.1 miles (70.9 km), while the road route adds roughly 4.2 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 4:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.30 one way or $12.60 round trip. Estimated CO2 is about 15.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Dayton and Sunny near Saint Bernard.
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 Dayton and Saint Bernard. Straight-line distance: 44.06 mi (70.9 km).
#1 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
#2 Saint Bernard
Village in Hamilton County, Ohio, United States
| Population | 4,320 |
| Coordinates | 39.1670000, -84.4985500 |
| Altitude | 170 |
| Country | United States |
End: Saint Bernard (-84.49855, 39.167)
Estimated Travel Time
Distance: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 36m |
| 40 mph (64.37 km/h) | 01h 12m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $6.30 | $12.60 |
| Mid-grade | $4.24 | $7.21 | $14.42 |
| Premium | $4.79 | $8.14 | $16.29 |
| Diesel | $4.30 | $7.32 | $14.63 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.