How far is Porter, OH from Dayton, OH?
The driving distance from Porter, OH to Dayton, OH is about 132 miles (212.5 km), with a travel time of about 02h 11m by car.
- The straight-line flight distance is about 117.1 miles (188.4 km).
- For a round trip, plan for roughly 04h 23m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 11m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Ross County, Ohio, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Porter and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Porter and Dayton.
-
1
Start on Porter Road
730 ft · 34 sec · Porter Road
-
2
Turn right
129 m · 9 sec
-
3
Enter the roundabout and take exit 2 toward the route
34 m · 2 sec
-
4
Exit the roundabout
1.2 km · 1 min
-
5
Turn left
3 mi · 5 min
-
6
Take the ramp right
1197 ft · 29 sec
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7
Merge slight left
52.2 mi · 1 hr 2 min
-
8
Keep slight left to continue on US 35 West: Dayton
76.3 mi · 1 hr 26 min
-
9
Take the exit slight right toward SR 48: Main Street, Jefferson Street
3027 ft · 1 min
-
10
Keep slight right to continue on Jefferson Street, Day Air Ballpark, Patterson boulevard
98 m · 8 sec
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11
Turn slight right onto South Jefferson Street
1801 ft · 45 sec · South Jefferson Street
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12
Turn left onto East 4th Street
157 m · 14 sec · East 4th Street
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13
Turn right onto South Main Street
92 m · 8 sec · South Main Street
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14
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Porter and Dayton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 35 West
Keep slight left to continue on US 35 West: Dayton
76.3 mi · 01h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms Likely leaving Porter 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 Porter to Dayton?
The road trip is about 132 miles (212.5 km) and usually takes 02h 11m 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?
Frankfort is a useful midpoint, sitting about 66.9 miles from Porter and 65.2 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 117.1 miles (188.4 km), while the road route adds roughly 14.9 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 2:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.27 one way or $34.53 round trip. Estimated CO2 is about 41.4 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Porter and Chance Showers And Thunderstorms near Dayton.
Stop Ideas Near Frankfort
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Frankfort.
Columbus, OH
South Portsmouth–South Shore station
Maysville
Ashland Transportation Center
Flight Path Map
This map shows the direct air route between Porter and Dayton. Straight-line distance: 117.05 mi (188.37 km).
#1 Porter
Township of Ohio
| Population | 9,135 |
| Coordinates | 38.9284100, -82.2823700 |
| Altitude | 209 |
| Country | United States |
#2 Dayton
The ninth most populous city in Ohio.
| Population | 139,907 |
| Coordinates | 39.7589500, -84.1916100 |
| Altitude | 225 |
| Country | United States |
End: South Main Street (-84.191655, 39.758942)
Estimated Travel Time
Distance: 213 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 24m |
| 40 mph (64.37 km/h) | 03h 18m |
| 50 mph (80.47 km/h) | 02h 38m |
| 60 mph (96.56 km/h) | 02h 12m |
| 70 mph (112.65 km/h) | 01h 53m |
| 80 mph (129 km/h) | 01h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $17.27 | $34.53 |
| Mid-grade | $4.24 | $19.77 | $39.54 |
| Premium | $4.79 | $22.32 | $44.64 |
| Diesel | $4.30 | $20.06 | $40.11 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.