How far is Portsmouth, OH from Dayton, OH?
Distance by Flight
Shortest distance between Portsmouth and Dayton is 95.49 miles (153.68 km).
Flight distance from Portsmouth, OH to Dayton, OH is 95.49 miles. Estimated flight time is 00 hours 14 minutes.
It takes 00 hours 13 minutes to travel from Portsmouth to Dayton with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Portsmouth, Ohio to Dayton, Ohio is: 122.94 miles (197.86 km) by car.
Driving from Portsmouth to Dayton will take approximately 02 hours 08 minutes.
#1 Portsmouth
City in Ohio
| Population | 19744 |
|---|---|
| GPS Coordinates | 38°43'54"N 82°59'52"W |
| Latitude | 38.7317400 |
| Longitude | -82.9976700 |
| Altitude | 162 |
| Country | United States |
#2 Dayton
The ninth most populous city in Ohio. It is located in the Miami Valley region of Ohio. Dayton is known for its many manufacturing companies, its many parks and green spaces
| Population | 139907 |
|---|---|
| GPS Coordinates | 39°45'32"N 84°11'30"W |
| Latitude | 39.7589500 |
| Longitude | -84.1916100 |
| Altitude | 225 |
| Country | United States |
Ending point in Dayton: South Main Street (-84.191655,39.758942)
Estimated Travel Time Between Portsmouth and Dayton
The distance between Portsmouth and Dayton is 198 km if you choose to drive by road. You can go 02 hours 11 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Portsmouth and Dayton. The current time is 19:17:31.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 04 hours 05 minutes |
| 40 mph (64.37 km/h) | 03 hours 04 minutes |
| 50 mph (80.47 km/h) | 02 hours 27 minutes |
| 60 mph (96.56 km/h) | 02 hours 02 minutes |
| 70 mph (112.65 km/h) | 01 hours 45 minutes |
| 75 mph (120.7 km/h) | 01 hours 38 minutes |
| 80 mph (128.75 km/h) | 01 hours 32 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 16.42 liters (4.34 gallon) of gas to cover the route between Portsmouth and Dayton.
The estimated cost of gas to go from Portsmouth to Dayton is $13.93 (diesel $18.67).
Ohio gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.21 | $3.68 | $4.14 | $4.3 |
| Total | $13.93 | $15.97 | $17.96 | $18.67 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Ohio ) per gallon of daily gas for calculations is $3.211 (Diesel $4.304) /gallon. Last changed prices on December 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Portsmouth and Dayton (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
