How far is Dayton, OH from Sylvania, OH?

The driving distance from Dayton, OH to Sylvania, OH is about 155.7 miles (250.5 km), with a travel time of about 02h 55m by car.

  • The straight-line flight distance is about 137.7 miles (221.6 km).
  • For a round trip, plan for roughly 05h 50m 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
155.68 mi
02h 55m
Flight
137.72 mi
221.64 km direct

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

Learn Distance

Choose another destination from Dayton.

Flight Distance

Direct air line
137.72 mi
Kilometers
221.64 km
Flight Time
00h 16m

Driving Distance

Road route
155.68 mi
Kilometers
250.54 km
Drive Time
02h 55m

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 55m.

Arrival Snapshot
Arrive in Sylvania
Wed, May 13, 2:42 PM EDT
Return by in Dayton
Wed, May 13, 5:38 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dayton
2026-05-13T11:47
Arrive Sylvania
Wed, May 13, 2:42 PM EDT
Route Timing
02h 55m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:55 AM to 12:55 PM EDT

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

Leave by
12:40 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Dayton
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
Beaverdam
OH

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

From Dayton
77.9 mi
01h 27m
To Sylvania
77.8 mi
01h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Today

Mostly Sunny then Slight Chance Rain Showers

Starts
Wed, May 13 7:00 AM EDT
Wind
13 to 18 mph W
Destination
65°F
Wednesday

Chance Rain Showers

Starts
Wed, May 13 6:00 AM EDT
Wind
12 to 20 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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 left to continue on I 75 North: Toledo

    1458 ft · 36 sec

  4. 4

    Merge slight left

    137 mi · 2 hr 28 min

  5. 5

    Take the exit slight left toward I 475 North, US 23 North: Maumee, Ann Arbor

    1.2 km · 2 min

  6. 6

    Keep slight left

    3083 ft · 1 min

  7. 7

    Merge slight left onto I 475 North, US 23 North: Maumee, Ann Arbor

    12.3 mi · 14 min

  8. 8

    Take the exit slight left toward US 23 North: Sylvania, Ann Arbor

    1.9 mi · 2 min

  9. 9

    Take the exit slight right toward SR 51 South, SR 184: Monroe Street, Sylvania

    2040 ft · 55 sec

  10. 10

    Turn left onto Monroe Street

    1.4 mi · 3 min · Monroe Street

  11. 11

    Turn right onto Parkwood Boulevard

    40 m · 5 sec · Parkwood Boulevard

  12. 12

    Continue on Parkwood Boulevard

    740 ft · 26 sec · Parkwood Boulevard

  13. 13

    Turn left onto Maplewood Avenue

    37 m · 7 sec · Maplewood Avenue

  14. 14

    Turn slight left onto Erie Street

    120 m · 14 sec · Erie Street

  15. 15

    Arrive at your destination

    0 m · 1 sec · Erie Street

Car Route Details

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

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
15 steps
4 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
9.6 / 100 mi
Decision points by distance
Main Roads
I 75 North
137 mi · 88%
I 475 North
13.7 mi · 9%
US 23 North
1.91 mi · 1%
Monroe Street
1.39 mi · 1%
South Main Street
0.78 mi · 1%
SR 51 South
0.39 mi
Longest Stretch

I 75 North

Merge slight left

137 mi · 02h 28m

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 55m
Day trip friendly
Same-Day Return
05h 50m
Round-trip wheel time
Road vs Air
+18 mi
137.7 mi direct line
Halfway Stop
Beaverdam
01h 27m from Dayton
Leave By
12:40 PM EDT
Morning start is best
Weather Watch

Mostly Sunny then Slight Chance Rain Showers leaving Dayton and Chance Rain Showers near Sylvania.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 155.7 miles (250.5 km) and usually takes 02h 55m 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?

Beaverdam is a useful midpoint, sitting about 77.9 miles from Dayton and 77.8 miles from Sylvania.

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

The direct path is about 137.7 miles (221.6 km), while the road route adds roughly 18 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 12:40 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $20.34 one way or $40.68 round trip. Estimated CO2 is about 48.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Dayton and Chance Rain Showers near Sylvania.

Stop Ideas Near Beaverdam

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

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

RAIL

Bryan

87 mi away
Page and Lynn Street
RAIL

Martin Luther King, Jr. Plaza

97 mi away
415 Emerald Ave.
RAIL

Waterloo

110 mi away
Lincoln and Center Street

Flight Path Map

This map shows the direct air route between Dayton and Sylvania. Straight-line distance: 137.72 mi (221.64 km).

Dayton

#1 Dayton

The ninth most populous city in Ohio.

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

#2 Sylvania

City near Toledo, Ohio

Population19,515
Coordinates41.7189400, -83.7129900
Altitude202
CountryUnited States
Start: Dayton (-84.19161, 39.75895)
End: Sylvania (-83.71299, 41.71894)

Estimated Travel Time

Distance: 251 km by road

SpeedTime
30 mph (48.3 km/h)05h 11m
40 mph (64.37 km/h)03h 53m
50 mph (80.47 km/h)03h 06m
60 mph (96.56 km/h)02h 35m
70 mph (112.65 km/h)02h 13m
80 mph (129 km/h)01h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.49 gal
20.79 L · about $20.34
Round trip
$40.68
10.98 gal · 41.58 L
Estimated CO2
48.8 kg one way
Round trip: 97.6 kg / 215 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $20.34 $40.68
Mid-grade $4.24 $23.29 $46.58
Premium $4.79 $26.30 $52.59
Diesel $4.30 $23.63 $47.26

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 · May 13, 2026

There is no time difference between Dayton and Sylvania. The current time is 11:47:54.

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.