How far is Radnor, PA from Allentown, PA?
Distance by Flight
Shortest distance between Radnor and Allentown is 39.45 miles (63.48 km).
Flight distance from Radnor, PA to Allentown, PA is 39.45 miles. Estimated flight time is 00 hours 06 minutes.
Driving distance
The driving distance from Radnor, Pennsylvania to Allentown, Pennsylvania is: 50.29 miles (80.93 km) by car.
Driving from Radnor to Allentown will take approximately 00 hours 53 minutes.
#1 Radnor
Unincorporated community in Radnor Township, Pennsylvania, United States
| Population | 31902 |
|---|---|
| GPS Coordinates | 40°2'46"N 75°21'36"W |
| Latitude | 40.0462200 |
| Longitude | -75.3599100 |
| Altitude | 132 |
| 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 Radnor and Allentown
The distance between Radnor and Allentown is 81 km if you choose to drive by road. You can go 00 hours 53 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 Radnor and Allentown. The current time is 01:02:26.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 40 minutes |
| 40 mph (64.37 km/h) | 01 hours 15 minutes |
| 50 mph (80.47 km/h) | 01 hours 00 minutes |
| 60 mph (96.56 km/h) | 00 hours 50 minutes |
| 70 mph (112.65 km/h) | 00 hours 43 minutes |
| 75 mph (120.7 km/h) | 00 hours 40 minutes |
| 80 mph (128.75 km/h) | 00 hours 37 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 6.72 liters (1.77 gallon) of gas to cover the route between Radnor and Allentown.
The estimated cost of gas to go from Radnor to Allentown is $6.6 (diesel $8.46).
Pennsylvania gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.72 | $4.12 | $4.44 | $4.77 |
| Total | $6.6 | $7.32 | $7.88 | $8.46 |
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 22, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Radnor and Allentown (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
