How far is Lima, OH from Dayton, OH?
The driving distance from Lima, OH to Dayton, OH is about 73.8 miles (118.8 km), with a travel time of about 01h 14m by car.
- The straight-line flight distance is about 68.1 miles (109.6 km).
- For a round trip, plan for roughly 02h 28m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 14m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
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.
Areas Of Frost then Sunny
Driving Route Map
The map below follows the saved road route between Lima and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lima and Dayton.
-
1
Start on West North Street
567 ft · 12 sec · West North Street
-
2
Turn right onto North Union Street
1974 ft · 45 sec · North Union Street
-
3
Turn left onto East Elm Street
1154 ft · 22 sec · East Elm Street
-
4
Turn right onto South Pine Street
1.4 km · 2 min · South Pine Street
-
5
Continue on St Johns Avenue
3153 ft · 1 min · St Johns Avenue
-
6
Continue on St Johns Road
1.2 mi · 2 min · St Johns Road
-
7
Take the ramp right toward I 75 South: Dayton
1476 ft · 36 sec
-
8
Merge slight left
67.6 mi · 1 hr 14 min
-
9
Merge slight left
51 m · 2 sec
-
10
Take the exit slight right toward SR 48: Main Street, Grand Avenue
1108 ft · 29 sec
-
11
Turn left onto North Main Street
1.4 km · 2 min · North Main Street
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12
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Lima 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
Merge slight left
67.6 mi · 01h 14m
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 Lima and Areas Of Frost then Sunny near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lima to Dayton?
The road trip is about 73.8 miles (118.8 km) and usually takes 01h 14m 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?
Sidney is a useful midpoint, sitting about 36.2 miles from Lima and 37.6 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 68.1 miles (109.6 km), while the road route adds roughly 5.7 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 EST. If you want a more comfortable same-day return, try to leave by 4:02 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.17 one way or $20.35 round trip. Estimated CO2 is about 23.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Lima and Areas Of Frost then Sunny near Dayton.
Stop Ideas Near Sidney
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 Sidney.
Columbus, OH
Connersville station
Flight Path Map
This map shows the direct air route between Lima and Dayton. Straight-line distance: 68.11 mi (109.62 km).
#1 Lima
Situated in the northwestern region of Ohio, this municipality serves as the administrative seat of Allen County.
| Population | 0 |
| Coordinates | 40.7425500, -84.1052300 |
| Altitude | 268 |
| 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: 119 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 27m |
| 40 mph (64.37 km/h) | 01h 50m |
| 50 mph (80.47 km/h) | 01h 28m |
| 60 mph (96.56 km/h) | 01h 13m |
| 70 mph (112.65 km/h) | 01h 03m |
| 80 mph (129 km/h) | 00h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.91 | $10.17 | $20.35 |
| Mid-grade | $4.50 | $11.69 | $23.38 |
| Premium | $5.04 | $13.11 | $26.23 |
| Diesel | $6.36 | $16.53 | $33.06 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
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