How far is Tiffin, OH from Dayton, OH?
The driving distance from Tiffin, OH to Dayton, OH is about 139 miles (223.7 km), with a travel time of about 02h 17m by car.
- The straight-line flight distance is about 107.7 miles (173.4 km).
- For a round trip, plan for roughly 04h 35m 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 17m.
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 Allen County, Ohio, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Mostly Sunny
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Tiffin and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Tiffin and Dayton.
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1
Start on East Market Street
118 m · 15 sec · East Market Street
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2
Turn left onto South Washington Street
139 m · 16 sec · South Washington Street
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3
Turn left onto East Perry Street
1.2 mi · 2 min · East Perry Street
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4
Continue on Wentz Street
819 ft · 16 sec · Wentz Street
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5
Turn slight right onto West Market Street
1.1 mi · 2 min · West Market Street
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6
Continue straight
7 mi · 10 min
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7
Enter the roundabout and take exit 2 toward the route
46 m · 2 sec
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8
Exit the roundabout
15.4 mi · 24 min
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9
Turn left onto North Blanchard Street
152 m · 14 sec · North Blanchard Street
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10
Turn slight right onto Central Parkway
2468 ft · 1 min · Central Parkway
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11
Turn slight right onto East Main Cross Street
1.4 mi · 4 min · East Main Cross Street
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12
Take the exit left
1224 ft · 30 sec
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13
Merge slight left
102.9 mi · 1 hr 52 min
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14
Merge slight left
51 m · 2 sec
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15
Take the exit slight right toward SR 48: Main Street, Grand Avenue
1108 ft · 29 sec
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16
Turn left onto North Main Street
1.4 km · 2 min · North Main Street
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17
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Tiffin and Dayton.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
East Main Cross Street
Merge slight left
103 mi · 01h 52m
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 Rain Showers then Mostly Sunny leaving Tiffin and Chance Showers And Thunderstorms near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Tiffin to Dayton?
The road trip is about 139 miles (223.7 km) and usually takes 02h 17m 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?
Fort Shawnee is a useful midpoint, sitting about 65.6 miles from Tiffin and 73.4 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 107.7 miles (173.4 km), while the road route adds roughly 31.3 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 1:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.15 one way or $36.31 round trip. Estimated CO2 is about 43.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Mostly Sunny around Tiffin and Chance Showers And Thunderstorms near Dayton.
Stop Ideas Near Fort Shawnee
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 Fort Shawnee.
Bryan
Waterloo
Martin Luther King, Jr. Plaza
Flight Path Map
This map shows the direct air route between Tiffin and Dayton. Straight-line distance: 107.76 mi (173.43 km).
#1 Tiffin
City in and the county seat of Seneca County, Ohio, United States
| Population | 17,359 |
| Coordinates | 41.1145000, -83.1779700 |
| Altitude | 227 |
| 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: 224 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 37m |
| 40 mph (64.37 km/h) | 03h 28m |
| 50 mph (80.47 km/h) | 02h 46m |
| 60 mph (96.56 km/h) | 02h 18m |
| 70 mph (112.65 km/h) | 01h 59m |
| 80 mph (129 km/h) | 01h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $18.15 | $36.31 |
| Mid-grade | $4.24 | $20.79 | $41.57 |
| Premium | $4.79 | $23.47 | $46.94 |
| Diesel | $4.30 | $21.09 | $42.18 |
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.