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.

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#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
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#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

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 05:32:47.

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 March 29, 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.

Distance to Other Cities

Driving distance from Havertown, PA to Radnor 8.18 miles (13 km)

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Driving distance from Philadelphia, PA to Radnor 17.9 miles (29 km)

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Driving distance from Upland, PA to Radnor 18.68 miles (30 km)

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Driving distance from Upper Darby, PA to Radnor 11.75 miles (19 km)

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Driving distance from Whitman, PA to Radnor 28.21 miles (45 km)

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Driving distance from Abington, PA to Radnor 20.39 miles (33 km)

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Driving distance from Altoona, PA to Radnor 224.47 miles (361 km)

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Driving distance from Bensalem, PA to Radnor 27.35 miles (44 km)

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Driving distance from Bethlehem, PA to Radnor 57.81 miles (93 km)

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Driving distance from Bristol, PA to Radnor 33.29 miles (54 km)

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Driving distance from Croydon, PA to Radnor 31.16 miles (50 km)

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Driving distance from Erie, PA to Radnor 388.45 miles (625 km)

Gas Cost Calculator