How far is Westlake, OH from Dayton, OH?

The driving distance from Westlake, OH to Dayton, OH is about 208.3 miles (335.2 km), with a travel time of about 03h 14m by car.

  • The straight-line flight distance is about 167.2 miles (269.1 km).
  • For a round trip, plan for roughly 06h 29m 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
208.31 mi
03h 14m
Flight
167.2 mi
269.09 km direct

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

Learn Distance

Choose another destination from Westlake.

Flight Distance

Direct air line
167.2 mi
Kilometers
269.09 km
Flight Time
00h 20m

Driving Distance

Road route
208.31 mi
Kilometers
335.25 km
Drive Time
03h 14m

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 14m.

Arrival Snapshot
Arrive in Dayton
Thu, Apr 23, 5:34 AM EDT
Return by in Westlake
Thu, Apr 23, 8:49 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Westlake
2026-04-23T02:19
Arrive Dayton
Thu, Apr 23, 5:34 AM EDT
Route Timing
03h 14m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:15 AM to 11:15 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
10:30 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Westlake
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
Marengo
OH

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

From Westlake
100.8 mi
01h 37m
To Dayton
107.5 mi
01h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Thursday

Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM EDT
Wind
8 mph SW
Destination
82°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Beechwood Drive

    773 ft · 39 sec · Beechwood Drive

  2. 2

    Turn left onto Maple Drive

    54 m · 10 sec · Maple Drive

  3. 3

    Turn right onto Forest Parkway

    705 ft · 31 sec · Forest Parkway

  4. 4

    Turn right onto Center Ridge Road

    1623 ft · 45 sec · Center Ridge Road

  5. 5

    Turn left onto Dover Center Road

    2.3 mi · 5 min · Dover Center Road

  6. 6

    Turn right onto Lorain Road

    1.2 mi · 2 min · Lorain Road

  7. 7

    Turn left onto Stearns Road

    3199 ft · 1 min · Stearns Road

  8. 8

    Take the ramp left toward I 480 West: Toledo

    1040 ft · 25 sec

  9. 9

    Merge slight left

    2.2 mi · 3 min

  10. 10

    Keep slight left to continue on State Route 10

    3 mi · 3 min · State Route 10

  11. 11

    Take the exit slight right toward SR 83: North Ridgeville, Wooster

    1214 ft · 36 sec

  12. 12

    Turn left onto State Route 83 Alternate

    1365 ft · 35 sec · State Route 83 Alternate

  13. 13

    At the end of the road, turn left onto Butternut Ridge Road

    548 ft · 11 sec · Butternut Ridge Road

  14. 14

    Continue on Lorain Road

    931 ft · 27 sec · Lorain Road

  15. 15

    Turn sharp right onto Avon Belden Road

    8 mi · 11 min · Avon Belden Road

  16. 16

    Enter the roundabout and take exit 1 toward Avon Belden Road

    26 m · 1 sec · Avon Belden Road

  17. 17

    Exit the roundabout onto Avon Belden Road

    71 m · 3 sec · Avon Belden Road

  18. 18

    Enter the roundabout and take exit 2 toward Avon Belden Road

    39 m · 2 sec · Avon Belden Road

  19. 19

    Exit the roundabout onto Avon Belden Road

    2.5 mi · 3 min · Avon Belden Road

  20. 20

    Continue on Avon Lake Road

    2.2 mi · 2 min · Avon Lake Road

  21. 21

    Enter the roundabout and take exit 2 toward Avon Lake Road

    120 m · 6 sec · Avon Lake Road

  22. 22

    Exit the roundabout onto Avon Lake Road

    8.9 mi · 10 min · Avon Lake Road

  23. 23

    Continue on Elyria Street

    2532 ft · 1 min · Elyria Street

  24. 24

    Continue on Wooster Street

    1.4 km · 2 min · Wooster Street

  25. 25

    Continue on Avon Lake Road

    2 mi · 3 min · Avon Lake Road

  26. 26

    Take the exit right toward I 71 South: Columbus

    1571 ft · 22 sec

  27. 27

    Merge slight left

    93.5 mi · 1 hr 41 min

  28. 28

    Take the exit slight right toward I 670 East, I 670 West: Airport, Dayton

    1692 ft · 41 sec

  29. 29

    Keep slight right to continue on I 670 West: Dayton

    1491 ft · 36 sec

  30. 30

    Merge slight left onto Northeast Freeway

    1248 ft · 19 sec · Northeast Freeway

  31. 31

    Keep slight right

    4.5 mi · 6 min

  32. 32

    Merge slight right onto West Freeway

    54.2 mi · 58 min · West Freeway

  33. 33

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

    1730 ft · 42 sec

  34. 34

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

    11.1 mi · 14 min

  35. 35

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

    1108 ft · 29 sec

  36. 36

    Turn left onto North Main Street

    1.4 km · 2 min · North Main Street

  37. 37

    Arrive at your destination

    0 m · 1 sec · South Main Street

Car Route Details

A richer read on the saved driving route between Westlake 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
37 steps
16 turns on the saved route
Ramps & Exits
16
4 merges, 12 ramps or exits
Navigation Density
17.8 / 100 mi
Decision points by distance
Main Roads
I 71 South
93.8 mi · 45%
West Freeway
54.2 mi · 26%
Avon Lake Road
13.1 mi · 6%
SR 4
11.4 mi · 5%
Avon Belden Road
10.6 mi · 5%
Northeast Freeway
4.75 mi · 2%
Longest Stretch

I 71 South

Merge slight left

93.5 mi · 01h 41m

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 14m
Long day trip
Same-Day Return
06h 30m
Round-trip wheel time
Road vs Air
+41.1 mi
167.2 mi direct line
Halfway Stop
Marengo
01h 37m from Westlake
Leave By
10:30 AM EDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers leaving Westlake and Sunny near Dayton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 208.3 miles (335.2 km) and usually takes 03h 14m 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?

Marengo is a useful midpoint, sitting about 100.8 miles from Westlake and 107.5 miles from Dayton.

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

The direct path is about 167.2 miles (269.1 km), while the road route adds roughly 41.1 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 10:30 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.23 one way or $54.46 round trip. Estimated CO2 is about 65.3 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Westlake and Sunny near Dayton.

Stop Ideas Near Marengo

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

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

BUS

Columbus, OH

52 mi away
111 East Town Street
RAIL

Sandusky

116 mi away
1200 North Depot St.

Flight Path Map

This map shows the direct air route between Westlake and Dayton. Straight-line distance: 167.2 mi (269.09 km).

Westlake

#1 Westlake

City in Ohio, United States

Population31,907
Coordinates41.4553200, -81.9179200
Altitude216
CountryUnited States
Dayton

#2 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Start: Beechwood Drive (-81.917305, 41.455305)
End: South Main Street (-84.191655, 39.758942)

Estimated Travel Time

Distance: 335 km by road

SpeedTime
30 mph (48.3 km/h)06h 56m
40 mph (64.37 km/h)05h 12m
50 mph (80.47 km/h)04h 09m
60 mph (96.56 km/h)03h 28m
70 mph (112.65 km/h)02h 58m
80 mph (129 km/h)02h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.35 gal
27.83 L · about $27.23
Round trip
$54.46
14.7 gal · 55.66 L
Estimated CO2
65.3 kg one way
Round trip: 130.6 kg / 288 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $27.23 $54.46
Mid-grade $4.24 $31.18 $62.36
Premium $4.79 $35.21 $70.41
Diesel $4.30 $31.63 $63.27

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 Westlake and Dayton. The current time is 02:19:47.

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.