How far is Dayton, OH from Bethesda, OH?

The driving distance from Dayton, OH to Bethesda, OH is about 183.1 miles (294.7 km), with a travel time of about 03h 26m by car.

  • The straight-line flight distance is about 166.3 miles (267.6 km).
  • For a round trip, plan for roughly 06h 53m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
183.11 mi
03h 26m
Flight
166.3 mi
267.63 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Dayton.

Flight Distance

Direct air line
166.3 mi
Kilometers
267.63 km
Flight Time
00h 20m

Driving Distance

Road route
183.11 mi
Kilometers
294.69 km
Drive Time
03h 26m

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 26m.

Arrival Snapshot
Arrive in Bethesda
Wed, Jun 3, 8:54 PM EDT
Return by in Dayton
Thu, Jun 4, 12:21 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dayton
2026-06-03T17:28
Arrive Bethesda
Wed, Jun 3, 8:54 PM EDT
Route Timing
03h 26m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:27 AM to 11:27 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:06 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Dayton
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Kirkersville
OH

Human settlement in Licking County, Ohio, United States of America

From Dayton
91.3 mi
01h 43m
To Bethesda
91.8 mi
01h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
This Afternoon

Sunny

Starts
Wed, Jun 3 2:00 PM EDT
Wind
6 mph E
Destination
78°F
Wednesday

Sunny

Starts
Wed, Jun 3 6:00 AM EDT
Wind
5 mph NE

Driving Route Map

The map below follows the saved road route between Dayton and Bethesda.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dayton and Bethesda.

  1. 1

    Start on South Main Street

    1.3 km · 2 min · South Main Street

  2. 2

    Take the ramp right toward I 75 North, SR 4 North: Toledo, Springfield

    43 m · 3 sec

  3. 3

    Keep slight right to continue on SR 4 North: Springfield

    1102 ft · 23 sec

  4. 4

    Merge slight left

    10.4 mi · 13 min

  5. 5

    Take the exit slight right toward US 70 East, SR 4 North: Columbus

    5.8 mi · 7 min

  6. 6

    Keep slight left

    49.2 mi · 53 min

  7. 7

    Keep slight right to continue on West Freeway

    3.2 mi · 4 min · West Freeway

  8. 8

    Continue on South Innerbelt

    1.5 mi · 2 min · South Innerbelt

  9. 9

    Keep slight left to continue on South Innerbelt

    2008 ft · 31 sec · South Innerbelt

  10. 10

    Continue on East Freeway

    107 mi · 1 hr 57 min · East Freeway

  11. 11

    Take the exit slight right toward SR 149: Belmont, Morristown

    1555 ft · 40 sec

  12. 12

    Turn right onto Belmont Morristown Road

    2.4 mi · 3 min · Belmont Morristown Road

  13. 13

    At the end of the road, turn right onto Bethesda Belmont Road

    1.2 mi · 2 min · Bethesda Belmont Road

  14. 14

    Continue on Maple Avenue

    1392 ft · 31 sec · Maple Avenue

  15. 15

    At the end of the road, turn left onto North Main Street

    1518 ft · 1 min · North Main Street

  16. 16

    Continue on North Main Street

    153 m · 22 sec · North Main Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Dayton and Bethesda.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
17 steps
3 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
9.3 / 100 mi
Decision points by distance
Main Roads
East Freeway
107 mi · 58%
US 70 East
55 mi · 30%
SR 4 North
10.7 mi · 6%
West Freeway
3.23 mi · 2%
Belmont Morristown Road
2.37 mi · 1%
South Innerbelt
1.91 mi · 1%
Longest Stretch

East Freeway

Continue on East Freeway

107 mi · 01h 57m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 26m
Long day trip
Same-Day Return
06h 54m
Round-trip wheel time
Road vs Air
+16.8 mi
166.3 mi direct line
Halfway Stop
Kirkersville
01h 43m from Dayton
Leave By
10:06 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Dayton and Sunny near Bethesda.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dayton to Bethesda?

The road trip is about 183.1 miles (294.7 km) and usually takes 03h 26m 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?

Kirkersville is a useful midpoint, sitting about 91.3 miles from Dayton and 91.8 miles from Bethesda.

How much longer is the road route than the straight-line distance?

The direct path is about 166.3 miles (267.6 km), while the road route adds roughly 16.8 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 10:06 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $23.93 one way or $47.87 round trip. Estimated CO2 is about 57.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Dayton and Sunny near Bethesda.

Stop Ideas Near Kirkersville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Kirkersville, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Kirkersville.

BUS

Columbus, OH

34 mi away
111 East Town Street

Flight Path Map

This map shows the direct air route between Dayton and Bethesda. Straight-line distance: 166.3 mi (267.63 km).

Dayton

#1 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Photo coming soon

#2 Bethesda

Village in Belmont County, Ohio USA

Population1,198
Coordinates40.0161800, -81.0726000
Altitude372
CountryUnited States
Start: Dayton (-84.19161, 39.75895)
End: Bethesda (-81.0726, 40.01618)

Estimated Travel Time

Distance: 295 km by road

SpeedTime
30 mph (48.3 km/h)06h 06m
40 mph (64.37 km/h)04h 34m
50 mph (80.47 km/h)03h 39m
60 mph (96.56 km/h)03h 03m
70 mph (112.65 km/h)02h 36m
80 mph (129 km/h)02h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.46 gal
24.46 L · about $23.93
Round trip
$47.87
12.92 gal · 48.92 L
Estimated CO2
57.4 kg one way
Round trip: 114.8 kg / 253 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $23.93 $47.87
Mid-grade $4.24 $27.40 $54.81
Premium $4.79 $30.94 $61.89
Diesel $4.30 $27.80 $55.61

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 03, 2026

There is no time difference between Dayton and Bethesda. The current time is 17:28:27.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.