How far is Bethesda, OH from Dayton, OH?

The driving distance from Bethesda, OH to Dayton, OH is about 181.5 miles (292.1 km), with a travel time of about 02h 56m by car.

  • The straight-line flight distance is about 166.3 miles (267.6 km).
  • For a round trip, plan for roughly 05h 53m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
181.53 mi
02h 56m
Flight
166.3 mi
267.63 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Bethesda.

Flight Distance

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

Driving Distance

Road route
181.53 mi
Kilometers
292.15 km
Drive Time
02h 56m

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 56m.

Arrival Snapshot
Arrive in Dayton
Wed, Jun 3, 7:33 PM EDT
Return by in Bethesda
Wed, Jun 3, 10:30 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bethesda
2026-06-03T16:36
Arrive Dayton
Wed, Jun 3, 7:33 PM EDT
Route Timing
02h 56m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:57 AM to 12:57 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:36 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Bethesda
9:30 PM EDT
Morning start is best

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 Bethesda
91.7 mi
01h 28m
To Dayton
89.9 mi
01h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Wednesday

Sunny

Starts
Wed, Jun 3 6:00 AM EDT
Wind
5 mph NE
Destination
81°F
This Afternoon

Sunny

Starts
Wed, Jun 3 2:00 PM EDT
Wind
6 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Main Street

    2019 ft · 1 min · Main Street

  2. 2

    Turn right onto Maple Avenue

    1392 ft · 28 sec · Maple Avenue

  3. 3

    Continue on Bethesda Belmont Road

    1.2 mi · 2 min · Bethesda Belmont Road

  4. 4

    Turn left onto Belmont Morristown Road

    2.5 mi · 3 min · Belmont Morristown Road

  5. 5

    Take the ramp left

    1619 ft · 39 sec

  6. 6

    Merge slight left

    108 mi · 1 hr 58 min

  7. 7

    Keep slight left to continue on South Innerbelt

    1.5 km · 1 min · South Innerbelt

  8. 8

    Continue on West Freeway

    57.6 mi · 1 hr 3 min · West Freeway

  9. 9

    Take the exit slight right toward SR 4, SR 235: Dayton, New Carlisle

    1730 ft · 42 sec

  10. 10

    Keep slight left to continue on SR 4, SR 235 South: Dayton

    11.1 mi · 14 min

  11. 11

    Take the exit slight right toward SR 48: Main Street, Grand Avenue

    1108 ft · 29 sec

  12. 12

    Turn left onto North Main Street

    1.4 km · 2 min · North Main Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · South Main Street

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
13 steps
3 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
7.2 / 100 mi
Decision points by distance
Main Roads
Belmont Morristown Road
111 mi · 61%
West Freeway
57.6 mi · 32%
SR 4
11.4 mi · 6%
Bethesda Belmont Road
1.2 mi · 1%
South Innerbelt
0.95 mi · 1%
North Main Street
0.85 mi
Longest Stretch

Belmont Morristown Road

Merge slight left

108 mi · 01h 58m

Route Summary

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

Trip Read

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.

Drive Time
02h 56m
Day trip friendly
Same-Day Return
05h 54m
Round-trip wheel time
Road vs Air
+15.2 mi
166.3 mi direct line
Halfway Stop
Kirkersville
01h 28m from Bethesda
Leave By
12:36 PM EDT
Morning start is best
Weather Watch

Sunny leaving Bethesda and Sunny near Dayton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 181.5 miles (292.1 km) and usually takes 02h 56m 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?

Kirkersville is a useful midpoint, sitting about 91.7 miles from Bethesda and 89.9 miles from Dayton.

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 15.2 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 12:36 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $23.75 one way or $47.50 round trip. Estimated CO2 is about 57 kg one way.

What should you check before leaving?

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

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 Bethesda and Dayton. Straight-line distance: 166.3 mi (267.63 km).

Photo coming soon

#1 Bethesda

Village in Belmont County, Ohio USA

Population1,198
Coordinates40.0161800, -81.0726000
Altitude372
CountryUnited States
Dayton

#2 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Start: Main Street (-81.072547, 40.016173)
End: South Main Street (-84.191655, 39.758942)

Estimated Travel Time

Distance: 292 km by road

SpeedTime
30 mph (48.3 km/h)06h 02m
40 mph (64.37 km/h)04h 32m
50 mph (80.47 km/h)03h 37m
60 mph (96.56 km/h)03h 01m
70 mph (112.65 km/h)02h 35m
80 mph (129 km/h)02h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.41 gal
24.25 L · about $23.75
Round trip
$47.50
12.82 gal · 48.5 L
Estimated CO2
57 kg one way
Round trip: 113.9 kg / 251 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $23.75 $47.50
Mid-grade $4.24 $27.19 $54.38
Premium $4.79 $30.70 $61.41
Diesel $4.30 $27.59 $55.18

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 · Jun 03, 2026

There is no time difference between Bethesda and Dayton. The current time is 16:36:37.

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.