How far is Folsom, PA from Allentown, PA?
Distance by Flight
Shortest distance between Folsom and Allentown is 50.41 miles (81.12 km).
Flight distance from Folsom, PA to Allentown, PA is 50.41 miles. Estimated flight time is 00 hours 07 minutes.
It takes 00 hours 07 minutes to travel from Folsom to Allentown with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Folsom, Pennsylvania to Allentown, Pennsylvania is: 64.43 miles (103.69 km) by car.
Driving from Folsom to Allentown will take approximately 01 hours 09 minutes.
#1 Folsom
| Population | |
|---|---|
| GPS Coordinates | 39°53'23"N 75°19'31"W |
| Latitude | 39.8898300 |
| Longitude | -75.3251900 |
| Altitude | 31 |
| Country | United States |
#2 Allentown
The third most populous city in Pennsylvania. It is located on the Lehigh River in eastern Pennsylvania. Allentown is known for its many manufacturing companies, its many parks and green spaces, and its many attractions, such as the Allentown Art Museum and the Allentown Children's Museum.
| Population | 121470 |
|---|---|
| GPS Coordinates | 40°36'30"N 75°29'25"W |
| Latitude | 40.6084300 |
| Longitude | -75.4901800 |
| Altitude | 103 |
| Country | United States |
Ending point in Allentown: Tilghman Street (-75.490007,40.608068)
Estimated Travel Time Between Folsom and Allentown
The distance between Folsom and Allentown is 104 km if you choose to drive by road. You can go 01 hours 09 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 Folsom and Allentown. The current time is 23:37:26.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 02 hours 08 minutes |
| 40 mph (64.37 km/h) | 01 hours 36 minutes |
| 50 mph (80.47 km/h) | 01 hours 17 minutes |
| 60 mph (96.56 km/h) | 01 hours 04 minutes |
| 70 mph (112.65 km/h) | 00 hours 55 minutes |
| 75 mph (120.7 km/h) | 00 hours 51 minutes |
| 80 mph (128.75 km/h) | 00 hours 48 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 8.61 liters (2.27 gallon) of gas to cover the route between Folsom and Allentown.
The estimated cost of gas to go from Folsom to Allentown is $8.45 (diesel $10.84).
Pennsylvania gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.72 | $4.12 | $4.44 | $4.77 |
| Total | $8.45 | $9.37 | $10.1 | $10.84 |
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 Pennsylvania ) per gallon of daily gas for calculations is $3.717 (Diesel $4.767) /gallon. Last changed prices on December 28, 2025.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Folsom and Allentown (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
