How far is Dayton, OH from Delaware, OH?
The driving distance from Dayton, OH to Delaware, OH is about 79.6 miles (128.1 km), with a travel time of about 01h 35m by car.
- The straight-line flight distance is about 70.2 miles (112.9 km).
- For a round trip, plan for roughly 03h 10m 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 35m.
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 Champaign County, Ohio, United States of America
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 Dayton and Delaware.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and Delaware.
-
1
Start on South Main Street
1.3 km · 2 min · South Main Street
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2
Take the ramp right toward I 75 North, SR 4 North: Toledo, Springfield
43 m · 3 sec
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3
Keep slight right to continue on SR 4 North: Springfield
1102 ft · 23 sec
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4
Merge slight left
10.4 mi · 13 min
-
5
Take the exit slight right toward US 70 East, SR 4 North: Columbus
5.8 mi · 7 min
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6
Keep slight right
6.3 mi · 7 min
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7
Take the exit straight toward US 68 North: Urbana
1320 ft · 32 sec
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8
Merge slight left
4.7 mi · 5 min
-
9
Take the exit slight right toward SR 334 East: River Road, Springfield
1297 ft · 32 sec
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10
Keep slight right to continue on SR 334 East
610 ft · 15 sec
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11
Merge slight left onto State Route 334
3.4 mi · 4 min · State Route 334
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12
At the end of the road, turn left onto Mechanicsburg Road
5.2 mi · 6 min · Mechanicsburg Road
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13
Continue on State Route 4
6.9 mi · 8 min · State Route 4
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14
Continue on West Sandusky Street
5.9 mi · 8 min · West Sandusky Street
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15
Turn slight left
9.6 mi · 11 min
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16
Keep slight right
3.7 mi · 5 min
-
17
Take the exit slight right toward US 36 East: Delaware
1418 ft · 37 sec
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18
Turn left onto Delaware Avenue
14.4 mi · 17 min · Delaware Avenue
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19
Continue on West William Street
1.3 mi · 2 min · West William Street
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20
Arrive at your destination
0 m · 1 sec · West William Street
Car Route Details
A richer read on the saved driving route between Dayton and Delaware.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Delaware Avenue
Turn left onto Delaware Avenue
14.4 mi · 00h 17m
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 Dayton and Chance Showers And Thunderstorms near Delaware.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to Delaware?
The road trip is about 79.6 miles (128.1 km) and usually takes 01h 35m 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?
Mutual is a useful midpoint, sitting about 39.8 miles from Dayton and 39.8 miles from Delaware.
How much longer is the road route than the straight-line distance?
The direct path is about 70.2 miles (112.9 km), while the road route adds roughly 9.4 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 3:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.41 one way or $20.82 round trip. Estimated CO2 is about 25 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Dayton and Chance Showers And Thunderstorms near Delaware.
Stop Ideas Near Mutual
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
London City Hall
Springfield City Hall
Town Hall Emporium
Historic City Hall Bell
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mutual.
Columbus, OH
Flight Path Map
This map shows the direct air route between Dayton and Delaware. Straight-line distance: 70.18 mi (112.94 km).
#1 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
#2 Delaware
The county seat of Delaware County, Ohio.
| Population | 42,607 |
| Coordinates | 40.2986700, -83.0679700 |
| Altitude | 265 |
| Country | United States |
End: Delaware (-83.06797, 40.29867)
Estimated Travel Time
Distance: 128 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 39m |
| 40 mph (64.37 km/h) | 01h 59m |
| 50 mph (80.47 km/h) | 01h 35m |
| 60 mph (96.56 km/h) | 01h 19m |
| 70 mph (112.65 km/h) | 01h 08m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $10.41 | $20.82 |
| Mid-grade | $4.24 | $11.92 | $23.84 |
| Premium | $4.79 | $13.46 | $26.92 |
| Diesel | $4.30 | $12.09 | $24.19 |
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.