How far is Dayton, OH from Lima, OH?
The driving distance from Dayton, OH to Lima, OH is about 72.5 miles (116.6 km), with a travel time of about 01h 23m by car.
- The straight-line flight distance is about 68.1 miles (109.6 km).
- For a round trip, plan for roughly 02h 46m 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 23m.
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.
Areas Of Frost then Sunny
Driving Route Map
The map below follows the saved road route between Dayton and Lima.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and Lima.
-
1
Start on South Main Street
1.3 km · 2 min · South Main Street
-
2
Take the ramp right toward I 75 North, SR 4 North: Toledo, Springfield
43 m · 3 sec
-
3
Keep slight left to continue on I 75 North: Toledo
1458 ft · 36 sec
-
4
Merge slight left
67.7 mi · 1 hr 14 min
-
5
Take the exit slight right toward SR 65: Lima, Uniopolis
957 ft · 30 sec
-
6
Turn left onto St Johns Road
1.3 mi · 2 min · St Johns Road
-
7
Continue on St Johns Avenue
3153 ft · 1 min · St Johns Avenue
-
8
Turn slight right onto South Pine Street
1.4 km · 2 min · South Pine Street
-
9
Turn left onto East Elm Street
881 ft · 17 sec · East Elm Street
-
10
Turn right onto South Central Avenue
1974 ft · 39 sec · South Central Avenue
-
11
Turn left onto East North Street
842 ft · 14 sec · East North Street
-
12
Arrive at your destination
0 m · 1 sec · West North Street
Car Route Details
A richer read on the saved driving route between Dayton and Lima.
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 North
Merge slight left
67.7 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.
Areas Of Frost then Sunny leaving Dayton and Sunny near Lima.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to Lima?
The road trip is about 72.5 miles (116.6 km) and usually takes 01h 23m 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 Dayton and 36.2 miles from Lima.
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 4.4 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 EST. If you want a more comfortable same-day return, try to leave by 3:44 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.88 one way or $19.76 round trip. Estimated CO2 is about 22.8 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Frost then Sunny around Dayton and Sunny near Lima.
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 Dayton and Lima. Straight-line distance: 68.11 mi (109.62 km).
#1 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
#2 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 |
End: Lima (-84.10523, 40.74255)
Estimated Travel Time
Distance: 117 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 24m |
| 40 mph (64.37 km/h) | 01h 48m |
| 50 mph (80.47 km/h) | 01h 26m |
| 60 mph (96.56 km/h) | 01h 12m |
| 70 mph (112.65 km/h) | 01h 02m |
| 80 mph (129 km/h) | 00h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.86 | $9.88 | $19.76 |
| Mid-grade | $4.45 | $11.38 | $22.76 |
| Premium | $4.99 | $12.78 | $25.57 |
| Diesel | $6.33 | $16.20 | $32.39 |
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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