How far is Dayton, OH from Portage, OH?

The driving distance from Dayton, OH to Portage, OH is about 124.4 miles (200.2 km), with a travel time of about 02h 19m by car.

  • The straight-line flight distance is about 112 miles (180.2 km).
  • For a round trip, plan for roughly 04h 39m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
124.41 mi
02h 19m
Flight
111.98 mi
180.22 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
111.98 mi
Kilometers
180.22 km
Flight Time
00h 13m

Driving Distance

Road route
124.41 mi
Kilometers
200.22 km
Drive Time
02h 19m

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 19m.

Arrival Snapshot
Arrive in Portage
Mon, Nov 2, 2:44 PM EST
Return by in Dayton
Mon, Nov 2, 5:04 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dayton
2026-11-02T12:25
Arrive Portage
Mon, Nov 2, 2:44 PM EST
Route Timing
02h 19m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
10:20 AM to 12:20 PM EST

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

Leave by
1:50 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Dayton
9:30 PM EST
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
Cridersville
OH

City in Auglaize County, Ohio, United States of America

From Dayton
62.2 mi
01h 09m
To Portage
62.2 mi
01h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Today

Chance Rain Showers

Starts
Mon, Nov 2 6:00 AM EST
Wind
8 to 12 mph S
Destination
68°F
Monday

Partly Sunny

Starts
Mon, Nov 2 6:00 AM EST
Wind
5 to 10 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    116.5 mi · 2 hr 6 min

  5. 5

    Take the exit slight right toward SR 25: Cygnet

    2102 ft · 51 sec

  6. 6

    Continue on Grant Road

    542 ft · 18 sec · Grant Road

  7. 7

    Turn left onto Cygnet Road

    1211 ft · 22 sec · Cygnet Road

  8. 8

    Turn right onto South Dixie Highway

    5.6 mi · 8 min · South Dixie Highway

  9. 9

    Turn straight onto South Findlay Pike

    2435 ft · 54 sec · South Findlay Pike

  10. 10

    Turn left onto West Main Street

    30 m · 3 sec · West Main Street

  11. 11

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

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

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
11 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
8.8 / 100 mi
Decision points by distance
Main Roads
I 75 North
117 mi · 94%
South Dixie Highway
5.58 mi · 4%
South Main Street
0.78 mi · 1%
South Findlay Pike
0.46 mi
SR 25
0.4 mi
Cygnet Road
0.23 mi
Longest Stretch

I 75 North

Merge slight left

117 mi · 02h 06m

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 19m
Day trip friendly
Same-Day Return
04h 40m
Round-trip wheel time
Road vs Air
+12.4 mi
112 mi direct line
Halfway Stop
Cridersville
01h 09m from Dayton
Leave By
1:50 PM EST
Morning start is best
Weather Watch

Chance Rain Showers leaving Dayton and Partly Sunny near Portage.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 124.4 miles (200.2 km) and usually takes 02h 19m 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?

Cridersville is a useful midpoint, sitting about 62.2 miles from Dayton and 62.2 miles from Portage.

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

The direct path is about 112 miles (180.2 km), while the road route adds roughly 12.4 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 EST. If you want a more comfortable same-day return, try to leave by 1:50 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.21 one way or $36.43 round trip. Estimated CO2 is about 39 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Dayton and Partly Sunny near Portage.

Stop Ideas Near Cridersville

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

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

RAIL

Bryan

98 mi away
Page and Lynn Street
RAIL

Waterloo

113 mi away
Lincoln and Center Street

Flight Path Map

This map shows the direct air route between Dayton and Portage. Straight-line distance: 111.98 mi (180.22 km).

Dayton

#1 Dayton

The ninth most populous city in Ohio.

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

#2 Portage

Village in Wood County, Ohio

Population490
Coordinates41.3267200, -83.6507700
Altitude209
CountryUnited States
Start: Dayton (-84.19161, 39.75895)
End: Portage (-83.65077, 41.32672)

Estimated Travel Time

Distance: 200 km by road

SpeedTime
30 mph (48.3 km/h)04h 08m
40 mph (64.37 km/h)03h 06m
50 mph (80.47 km/h)02h 29m
60 mph (96.56 km/h)02h 04m
70 mph (112.65 km/h)01h 46m
80 mph (129 km/h)01h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.39 gal
16.62 L · about $18.21
Round trip
$36.43
8.78 gal · 33.24 L
Estimated CO2
39 kg one way
Round trip: 78 kg / 172 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $18.21 $36.43
Mid-grade $4.72 $20.73 $41.46
Premium $5.26 $23.10 $46.21
Diesel $6.45 $28.30 $56.60

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 · Nov 02, 2026

There is no time difference between Dayton and Portage. The current time is 12:25:05.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.