How far is Reading, OH from Dayton, OH?

The driving distance from Reading, OH to Dayton, OH is about 42.8 miles (68.9 km), with a travel time of about 00h 45m by car.

  • The straight-line flight distance is about 39.3 miles (63.3 km).
  • For a round trip, plan for roughly 01h 31m 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
42.81 mi
00h 45m
Flight
39.32 mi
63.28 km direct

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

Learn Distance

Choose another destination from Reading.

Flight Distance

Direct air line
39.32 mi
Kilometers
63.28 km
Flight Time
00h 04m

Driving Distance

Road route
42.81 mi
Kilometers
68.9 km
Drive Time
00h 45m

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 00h 45m.

Arrival Snapshot
Arrive in Dayton
Wed, Apr 22, 10:50 PM EDT
Return by in Reading
Wed, Apr 22, 11:36 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Reading
2026-04-22T22:04
Arrive Dayton
Wed, Apr 22, 10:50 PM EDT
Route Timing
00h 45m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:46 AM to 10:46 AM EDT

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

Leave by
4:58 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Reading
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
Lemon
OH

Township of Ohio

From Reading
21.3 mi
00h 22m
To Dayton
21.5 mi
00h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM EDT
Wind
8 mph W
Destination
76°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM EDT
Wind
9 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Market Street

    1728 ft · 1 min · Market Street

  2. 2

    Turn left onto West Columbia Avenue

    2030 ft · 42 sec · West Columbia Avenue

  3. 3

    Continue on Smalley Road

    820 ft · 20 sec · Smalley Road

  4. 4

    Turn right onto Shepherd Avenue

    1351 ft · 29 sec · Shepherd Avenue

  5. 5

    Continue on Shepherd Lane

    542 ft · 14 sec · Shepherd Lane

  6. 6

    Take the ramp right toward I 75 North: Dayton

    1364 ft · 33 sec

  7. 7

    Merge slight left onto Mill Creek Expressway

    40.2 mi · 47 min · Mill Creek Expressway

  8. 8

    Take the exit slight right toward Second Street, Salem Avenue, 1st Street

    1728 ft · 43 sec

  9. 9

    Turn right onto West 1st Street

    1719 ft · 42 sec · West 1st Street

  10. 10

    Turn right onto North Ludlow Street

    1052 ft · 27 sec · North Ludlow Street

  11. 11

    Turn left onto West 3rd Street

    157 m · 13 sec · West 3rd Street

  12. 12

    Turn right onto South Main Street

    68 m · 6 sec · South 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 Reading and Dayton.

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
13 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
30.4 / 100 mi
Decision points by distance
Main Roads
Mill Creek Expressway
40.1 mi · 94%
West Columbia Avenue
0.38 mi · 1%
Market Street
0.33 mi · 1%
Second Street
0.33 mi · 1%
West 1st Street
0.33 mi · 1%
I 75 North
0.26 mi · 1%
Longest Stretch

Mill Creek Expressway

Merge slight left onto Mill Creek Expressway

40.1 mi · 00h 47m

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
00h 45m
Day trip friendly
Same-Day Return
01h 32m
Round-trip wheel time
Road vs Air
+3.5 mi
39.3 mi direct line
Halfway Stop
Lemon
00h 22m from Reading
Leave By
4:58 PM EDT
Morning start is best
Weather Watch

Chance Showers And Thunderstorms leaving Reading 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 Reading to Dayton?

The road trip is about 42.8 miles (68.9 km) and usually takes 00h 45m 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?

Lemon is a useful midpoint, sitting about 21.3 miles from Reading and 21.5 miles from Dayton.

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

The direct path is about 39.3 miles (63.3 km), while the road route adds roughly 3.5 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 4:58 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.59 one way or $11.19 round trip. Estimated CO2 is about 13.4 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Reading and Chance Showers And Thunderstorms near Dayton.

Stop Ideas Near Lemon

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

Mid-route Guidance
Local place coverage is thin around Lemon, 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 Lemon.

BUS

Cincinnati, OH

45 mi away
1005 Gilbert Avenue
RAIL

Cincinnati Museum Center at Union Terminal

46 mi away
1301 Western Ave.
RAIL

Connersville station

70 mi away
1012 Eastern Avenue
RAIL

Maysville

105 mi away
West Front St & Rosemary Clooney St

Flight Path Map

This map shows the direct air route between Reading and Dayton. Straight-line distance: 39.32 mi (63.28 km).

Reading

#1 Reading

City in Ohio, United States

Population10,204
Coordinates39.2236700, -84.4421600
Altitude171
CountryUnited States
Dayton

#2 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Start: Market Street (-84.442025, 39.223621)
End: South Main Street (-84.191655, 39.758942)

Estimated Travel Time

Distance: 69 km by road

SpeedTime
30 mph (48.3 km/h)01h 25m
40 mph (64.37 km/h)01h 04m
50 mph (80.47 km/h)00h 51m
60 mph (96.56 km/h)00h 42m
70 mph (112.65 km/h)00h 36m
80 mph (129 km/h)00h 32m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.51 gal
5.72 L · about $5.59
Round trip
$11.19
3.02 gal · 11.44 L
Estimated CO2
13.4 kg one way
Round trip: 26.8 kg / 59 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $5.59 $11.19
Mid-grade $4.24 $6.41 $12.81
Premium $4.79 $7.23 $14.47
Diesel $4.30 $6.50 $13.00

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

There is no time difference between Reading and Dayton. The current time is 22:04:58.

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.