How far is Dayton, OH from Clark, OH?
The driving distance from Dayton, OH to Clark, OH is about 159.4 miles (256.6 km), with a travel time of about 03h 10m by car.
- The straight-line flight distance is about 130.1 miles (209.3 km).
- For a round trip, plan for roughly 06h 21m 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 10m.
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.
Census-designated place in Franklin County, Ohio
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Dayton and Clark.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and Clark.
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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
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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
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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 left
49.2 mi · 53 min
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7
Keep slight left to continue on I 670 East: Airport
4.3 mi · 5 min
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8
Keep slight left to continue on I 670 East: Airport
6.1 mi · 7 min
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9
Keep slight left to continue on I 270 North, SR 161: Easton Way
108 m · 9 sec
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10
Keep slight left to continue on I 270 North
2707 ft · 1 min
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11
Merge slight left onto Jack Nicklaus Freeway
2.2 mi · 3 min · Jack Nicklaus Freeway
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12
Take the exit slight right toward Morse Road
1350 ft · 37 sec
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13
Turn right onto Morse Road
3.2 mi · 5 min · Morse Road
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14
Enter the roundabout and take exit 3 toward Johnstown Road
75 m · 4 sec · Johnstown Road
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15
Exit the roundabout onto Johnstown Road
1.1 mi · 1 min · Johnstown Road
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16
Enter the roundabout and take exit 2 toward Johnstown Road
34 m · 2 sec · Johnstown Road
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17
Exit the roundabout onto Johnstown Road
1.2 mi · 1 min · Johnstown Road
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18
Enter the roundabout and take exit 2 toward West Main Street
30 m · 1 sec · West Main Street
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19
Exit the roundabout onto West Main Street
1.1 km · 51 sec · West Main Street
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20
Continue on Johnstown Road
1434 ft · 26 sec · Johnstown Road
-
21
Take the exit right
1654 ft · 41 sec
-
22
Merge slight left onto New Albany Bypass
10.5 mi · 12 min · New Albany Bypass
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23
Continue straight
38.8 mi · 43 min
-
24
Continue straight
8.9 mi · 12 min
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25
Continue straight
1849 ft · 37 sec
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26
Continue straight
14 mi · 21 min
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27
Turn left onto County Road 19A
19 m · 3 sec · County Road 19A
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28
Arrive at your destination
0 m · 1 sec · County Road 19A
Car Route Details
A richer read on the saved driving route between Dayton and Clark.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
US 70 East
Keep slight left
49.2 mi · 00h 53m
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.
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Dayton and Showers And Thunderstorms Likely near Clark.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to Clark?
The road trip is about 159.4 miles (256.6 km) and usually takes 03h 10m 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?
Huber Ridge is a useful midpoint, sitting about 79.6 miles from Dayton and 79.8 miles from Clark.
How much longer is the road route than the straight-line distance?
The direct path is about 130.1 miles (209.3 km), while the road route adds roughly 29.3 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:38 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.86 one way or $41.72 round trip. Estimated CO2 is about 50 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms then Showers And Thunderstorms around Dayton and Showers And Thunderstorms Likely near Clark.
Stop Ideas Near Huber Ridge
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 Huber Ridge.
Columbus, OH
Flight Path Map
This map shows the direct air route between Dayton and Clark. Straight-line distance: 130.03 mi (209.27 km).
#1 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
#2 Clark
County in Ohio, United States
| Population | 4,071 |
| Coordinates | 40.4489500, -81.9023600 |
| Altitude | 254 |
| Country | United States |
End: Clark (-81.90236, 40.44895)
Estimated Travel Time
Distance: 257 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 18m |
| 40 mph (64.37 km/h) | 03h 59m |
| 50 mph (80.47 km/h) | 03h 11m |
| 60 mph (96.56 km/h) | 02h 39m |
| 70 mph (112.65 km/h) | 02h 16m |
| 80 mph (129 km/h) | 01h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $20.86 | $41.72 |
| Mid-grade | $4.24 | $23.88 | $47.76 |
| Premium | $4.79 | $26.97 | $53.94 |
| Diesel | $4.30 | $24.23 | $48.46 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.