Shortest distance between Upper Darby and Allentown is 48.35 miles (77.81 km).
Flight distance from Upper Darby, PA to Allentown, PA is 48.35 miles. Estimated flight time is 00 hours 07 minutes.
The driving distance from Upper Darby, Pennsylvania to Allentown, Pennsylvania is: 60.29 miles (97.03 km) by car.
Driving from Upper Darby to Allentown will take approximately 01 hours 09 minutes.
The distance between Upper Darby and Allentown is 97 km if you choose to drive by road. You can go 01 hours 04 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 Upper Darby and Allentown. The current time is 00:37:21.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||02 hours 00 minutes|
|40 mph (64.37 km/h)||01 hours 30 minutes|
|50 mph (80.47 km/h)||01 hours 12 minutes|
|60 mph (96.56 km/h)||01 hours 00 minutes|
|70 mph (112.65 km/h)||00 hours 51 minutes|
|75 mph (120.7 km/h)||00 hours 48 minutes|
|80 mph (128.75 km/h)||00 hours 45 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 8.05 liters (2.13 gallon) of gas to cover the route between Upper Darby and Allentown.
The estimated cost of gas to go from Upper Darby to Allentown is $7.07 (diesel $7.81).
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 per gallon of daily gas for calculations is $3.322 (Diesel $3.671) /gallon. Last changed prices on October 20, 2021.
The place names are translated into coordinates to approximate the distance between Upper Darby and Allentown (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.