How far is Dayton, OH from Milan, OH?

The driving distance from Dayton, OH to Milan, OH is about 151.6 miles (243.9 km), with a travel time of about 03h 32m by car.

  • The straight-line flight distance is about 135 miles (217.3 km).
  • For a round trip, plan for roughly 07h 05m 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
151.56 mi
03h 32m
Flight
135.05 mi
217.34 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
135.05 mi
Kilometers
217.34 km
Flight Time
00h 16m

Driving Distance

Road route
151.56 mi
Kilometers
243.91 km
Drive Time
03h 32m

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 32m.

Arrival Snapshot
Arrive in Milan
Thu, Apr 23, 10:25 AM EDT
Return by in Dayton
Thu, Apr 23, 1:58 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dayton
2026-04-23T06:52
Arrive Milan
Thu, Apr 23, 10:25 AM EDT
Route Timing
03h 32m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:33 AM to 11:33 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
9:54 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

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Richwood
OH

Village in Ohio, United States

From Dayton
75.7 mi
01h 46m
To Milan
75.8 mi
01h 46m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 to 10 mph SW
Destination
76°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 7 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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 right

    6.3 mi · 7 min

  7. 7

    Take the exit straight toward US 68 North: Urbana

    1320 ft · 32 sec

  8. 8

    Merge slight left

    4.7 mi · 5 min

  9. 9

    Take the exit slight right toward SR 334 East: River Road, Springfield

    1297 ft · 32 sec

  10. 10

    Keep slight right to continue on SR 334 East

    610 ft · 15 sec

  11. 11

    Merge slight left onto State Route 334

    3.4 mi · 4 min · State Route 334

  12. 12

    At the end of the road, turn left onto Mechanicsburg Road

    5.2 mi · 6 min · Mechanicsburg Road

  13. 13

    Continue on State Route 4

    6.9 mi · 8 min · State Route 4

  14. 14

    Continue on West Sandusky Street

    5.9 mi · 8 min · West Sandusky Street

  15. 15

    Turn slight left

    9.6 mi · 11 min

  16. 16

    Keep slight right

    2.5 mi · 3 min

  17. 17

    Take the exit slight right toward SR 4 North: Marion

    1215 ft · 30 sec

  18. 18

    Keep slight right to continue on SR 4 North: Marion

    26 mi · 38 min

  19. 19

    Turn right onto West Walnut Street

    1026 ft · 26 sec · West Walnut Street

  20. 20

    Turn left onto Delaware Avenue

    94 m · 5 sec · Delaware Avenue

  21. 21

    Turn straight onto South State Street

    1.3 mi · 3 min · South State Street

  22. 22

    Turn left onto Patten Street

    130 m · 11 sec · Patten Street

  23. 23

    Turn right onto North Main Street

    1.4 mi · 2 min · North Main Street

  24. 24

    Keep slight right to continue on North Main Street

    85 m · 5 sec · North Main Street

  25. 25

    Turn straight onto Marion-Bucyrus Road

    15.1 mi · 22 min · Marion-Bucyrus Road

  26. 26

    Turn slight left onto South Sandusky Avenue

    1 km · 2 min · South Sandusky Avenue

  27. 27

    Continue on North Sandusky Avenue

    2.2 mi · 5 min · North Sandusky Avenue

  28. 28

    Continue on State Route 4

    4 mi · 5 min · State Route 4

  29. 29

    Continue on STATE ROUTE 4

    3.5 mi · 5 min · STATE ROUTE 4

  30. 30

    Continue on Sandusky Avenue

    8.2 mi · 12 min · Sandusky Avenue

  31. 31

    Continue on South Main Street

    10.5 mi · 15 min · South Main Street

  32. 32

    Turn right

    7.4 mi · 11 min

  33. 33

    Continue on Milan Street

    1103 ft · 32 sec · Milan Street

  34. 34

    Continue on River Road

    2588 ft · 1 min · River Road

  35. 35

    Turn right onto Washington Road

    2.7 mi · 6 min · Washington Road

  36. 36

    Continue on West Washington Street

    1 km · 2 min · West Washington Street

  37. 37

    Turn left onto Whittlesey Avenue

    2.9 mi · 5 min · Whittlesey Avenue

  38. 38

    Continue on Shaw Mill Road

    1 mi · 2 min · Shaw Mill Road

  39. 39

    Continue on West Church Street

    1158 ft · 46 sec · West Church Street

  40. 40

    Turn right onto South Main Street

    19 m · 1 sec · South Main Street

  41. 41

    Arrive at your destination

    0 m · 1 sec · South Main Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
41 steps
13 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
27 / 100 mi
Decision points by distance
Main Roads
SR 4 North
36.9 mi · 24%
Marion-Bucyrus Road
15.1 mi · 10%
State Route 4
14.5 mi · 10%
US 70 East
12.1 mi · 8%
South Main Street
11.3 mi · 7%
West Sandusky Street
8.45 mi · 6%
Longest Stretch

SR 4 North

Keep slight right to continue on SR 4 North: Marion

26 mi · 00h 38m

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 32m
Long day trip
Same-Day Return
07h 06m
Round-trip wheel time
Road vs Air
+16.6 mi
135 mi direct line
Halfway Stop
Richwood
01h 46m from Dayton
Leave By
9:54 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Dayton and Mostly Sunny near Milan.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 151.6 miles (243.9 km) and usually takes 03h 32m 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?

Richwood is a useful midpoint, sitting about 75.7 miles from Dayton and 75.8 miles from Milan.

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

The direct path is about 135 miles (217.3 km), while the road route adds roughly 16.6 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 9:54 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.82 one way or $39.64 round trip. Estimated CO2 is about 47.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Dayton and Mostly Sunny near Milan.

Stop Ideas Near Richwood

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

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

BUS

Columbus, OH

58 mi away
111 East Town Street

Flight Path Map

This map shows the direct air route between Dayton and Milan. Straight-line distance: 135.05 mi (217.34 km).

Dayton

#1 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Milan

#2 Milan

Village in Ohio, USA

Population1,340
Coordinates41.2975500, -82.6054500
Altitude201
CountryUnited States
Start: Dayton (-84.19161, 39.75895)
End: Milan (-82.60545, 41.29755)

Estimated Travel Time

Distance: 244 km by road

SpeedTime
30 mph (48.3 km/h)05h 02m
40 mph (64.37 km/h)03h 47m
50 mph (80.47 km/h)03h 01m
60 mph (96.56 km/h)02h 31m
70 mph (112.65 km/h)02h 09m
80 mph (129 km/h)01h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.35 gal
20.24 L · about $19.82
Round trip
$39.64
10.7 gal · 40.48 L
Estimated CO2
47.5 kg one way
Round trip: 95.1 kg / 210 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $19.82 $39.64
Mid-grade $4.24 $22.69 $45.39
Premium $4.79 $25.63 $51.25
Diesel $4.30 $23.03 $46.05

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 Dayton and Milan. The current time is 06:52:53.

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.