How far is Dayton, OH from Norwalk, OH?
The driving distance from Dayton, OH to Norwalk, OH is about 149.3 miles (240.2 km), with a travel time of about 03h 24m by car.
- The straight-line flight distance is about 131.7 miles (212 km).
- For a round trip, plan for roughly 06h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 24m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Village in Ohio, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Dayton and Norwalk.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and Norwalk.
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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
-
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
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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
-
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
-
16
Keep slight right
2.5 mi · 3 min
-
17
Take the exit slight right toward SR 4 North: Marion
1215 ft · 30 sec
-
18
Keep slight right to continue on SR 4 North: Marion
26 mi · 38 min
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19
Turn right onto West Walnut Street
1026 ft · 26 sec · West Walnut Street
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20
Turn left onto Delaware Avenue
94 m · 5 sec · Delaware Avenue
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21
Turn straight onto South State Street
2687 ft · 1 min · South State Street
-
22
Turn right onto East Church Street
2383 ft · 45 sec · East Church Street
-
23
Turn left onto Sargent Street
145 m · 9 sec · Sargent Street
-
24
Turn slight right onto East Center Street
1.3 mi · 2 min · East Center Street
-
25
Continue on Harding Highway East
21.5 mi · 34 min · Harding Highway East
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26
Continue on State Route 598
20.1 mi · 28 min · State Route 598
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27
At the end of the road, turn left onto North St
2074 ft · 43 sec · North St
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28
Turn right
14.2 mi · 20 min
-
29
At the end of the road, turn right onto West Main Street
1.6 mi · 4 min · West Main Street
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30
Turn left onto Whittlesey Avenue
24 m · 3 sec · Whittlesey Avenue
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31
Arrive at your destination
0 m · 1 sec · Whittlesey Avenue
Car Route Details
A richer read on the saved driving route between Dayton and Norwalk.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
SR 4 North
Keep slight right to continue on SR 4 North: Marion
26 mi · 00h 38m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Rain Showers leaving Dayton and Mostly Sunny near Norwalk.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to Norwalk?
The road trip is about 149.3 miles (240.2 km) and usually takes 03h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Richwood is a useful midpoint, sitting about 74.6 miles from Dayton and 74.6 miles from Norwalk.
How much longer is the road route than the straight-line distance?
The direct path is about 131.7 miles (212 km), while the road route adds roughly 17.6 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:10 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.53 one way or $39.05 round trip. Estimated CO2 is about 46.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Dayton and Mostly Sunny near Norwalk.
Stop Ideas Near Richwood
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 Richwood.
Columbus, OH
Flight Path Map
This map shows the direct air route between Dayton and Norwalk. Straight-line distance: 131.76 mi (212.05 km).
#1 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
#2 Norwalk
City in and the county seat of Huron County, Ohio, United States
| Population | 16,782 |
| Coordinates | 41.2425500, -82.6157300 |
| Altitude | 219 |
| Country | United States |
End: Norwalk (-82.61573, 41.24255)
Estimated Travel Time
Distance: 240 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 58m |
| 40 mph (64.37 km/h) | 03h 43m |
| 50 mph (80.47 km/h) | 02h 59m |
| 60 mph (96.56 km/h) | 02h 29m |
| 70 mph (112.65 km/h) | 02h 07m |
| 80 mph (129 km/h) | 01h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $19.53 | $39.05 |
| Mid-grade | $4.24 | $22.36 | $44.71 |
| Premium | $4.79 | $25.24 | $50.49 |
| Diesel | $4.30 | $22.68 | $45.36 |
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 · Jun 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.