How far is Ada, OH from Dayton, OH?

The driving distance from Ada, OH to Dayton, OH is about 87.7 miles (141.2 km), with a travel time of about 01h 27m by car.

  • The straight-line flight distance is about 72.5 miles (116.6 km).
  • For a round trip, plan for roughly 02h 55m 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
87.73 mi
01h 27m
Flight
72.48 mi
116.65 km direct

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

Learn Distance

Choose another destination from Ada.

Flight Distance

Direct air line
72.48 mi
Kilometers
116.65 km
Flight Time
00h 08m

Driving Distance

Road route
87.73 mi
Kilometers
141.18 km
Drive Time
01h 27m

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 01h 27m.

Arrival Snapshot
Arrive in Dayton
Thu, Apr 23, 1:17 AM EDT
Return by in Ada
Thu, Apr 23, 2:45 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ada
2026-04-22T23:49
Arrive Dayton
Thu, Apr 23, 1:17 AM EDT
Route Timing
01h 27m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:28 AM to 11:28 AM EDT

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

Leave by
3:34 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Ada
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
Anna
OH

Village in Ohio, United States

From Ada
43.8 mi
00h 43m
To Dayton
43.9 mi
00h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Wednesday

Chance Rain Showers then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM EDT
Wind
10 mph W
Destination
58°F
Tonight

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 10:00 PM EDT
Wind
6 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on East Lincoln Avenue

    44 m · 10 sec · East Lincoln Avenue

  2. 2

    Turn right onto South Main Street

    2666 ft · 1 min · South Main Street

  3. 3

    Turn left onto West North Avenue

    10.1 mi · 15 min · West North Avenue

  4. 4

    Enter the roundabout and take exit 3 toward Ada Road

    35 m · 3 sec · Ada Road

  5. 5

    Exit the roundabout onto Ada Road

    2.9 mi · 5 min · Ada Road

  6. 6

    Continue on Findlay Road

    2673 ft · 1 min · Findlay Road

  7. 7

    Take the ramp left toward I 75 South: Dayton

    2274 ft · 46 sec

  8. 8

    Merge slight left

    72 mi · 1 hr 19 min

  9. 9

    Merge slight left

    51 m · 2 sec

  10. 10

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

    1108 ft · 29 sec

  11. 11

    Turn left onto North Main Street

    1.4 km · 2 min · North Main Street

  12. 12

    Arrive at your destination

    0 m · 1 sec · South Main Street

Car Route Details

A richer read on the saved driving route between Ada 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
12 steps
5 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
13.7 / 100 mi
Decision points by distance
Main Roads
I 75 South
72.4 mi · 83%
West North Avenue
10.1 mi · 12%
Ada Road
2.91 mi · 3%
North Main Street
0.85 mi · 1%
Findlay Road
0.51 mi · 1%
South Main Street
0.51 mi · 1%
Longest Stretch

I 75 South

Merge slight left

72 mi · 01h 19m

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
01h 27m
Day trip friendly
Same-Day Return
02h 56m
Round-trip wheel time
Road vs Air
+15.2 mi
72.5 mi direct line
Halfway Stop
Anna
00h 43m from Ada
Leave By
3:34 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers then Slight Chance Showers And Thunderstorms leaving Ada 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 Ada to Dayton?

The road trip is about 87.7 miles (141.2 km) and usually takes 01h 27m 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?

Anna is a useful midpoint, sitting about 43.8 miles from Ada and 43.9 miles from Dayton.

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

The direct path is about 72.5 miles (116.6 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 3:34 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.49 one way or $22.97 round trip. Estimated CO2 is about 27.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers then Slight Chance Showers And Thunderstorms around Ada and Chance Showers And Thunderstorms near Dayton.

Stop Ideas Near Anna

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

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

BUS

Columbus, OH

111 mi away
111 East Town Street
RAIL

Connersville station

117 mi away
1012 Eastern Avenue

Flight Path Map

This map shows the direct air route between Ada and Dayton. Straight-line distance: 72.48 mi (116.65 km).

Ada

#1 Ada

Village in Hardin County, Ohio, United States

Population5,532
Coordinates40.7695000, -83.8227100
Altitude292
CountryUnited States
Dayton

#2 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Start: East Lincoln Avenue (-83.822712, 40.769419)
End: South Main Street (-84.191655, 39.758942)

Estimated Travel Time

Distance: 141 km by road

SpeedTime
30 mph (48.3 km/h)02h 55m
40 mph (64.37 km/h)02h 11m
50 mph (80.47 km/h)01h 45m
60 mph (96.56 km/h)01h 27m
70 mph (112.65 km/h)01h 15m
80 mph (129 km/h)01h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.1 gal
11.72 L · about $11.49
Round trip
$22.97
6.2 gal · 23.44 L
Estimated CO2
27.5 kg one way
Round trip: 55.1 kg / 121 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $11.49 $22.97
Mid-grade $4.24 $13.15 $26.30
Premium $4.79 $14.85 $29.70
Diesel $4.30 $13.34 $26.68

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 Ada and Dayton. The current time is 23:49:38.

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.