How far is Blawnox, PA from Upper Darby, PA?
Distance by Flight
Shortest distance between Blawnox and Upper Darby is 245.12 miles (394.48 km).
Flight distance from Blawnox, PA to Upper Darby, PA is 245.12 miles. Estimated flight time is 00 hours 36 minutes.
It takes 00 hours 33 minutes to travel from Blawnox to Upper Darby with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Blawnox, Pennsylvania to Upper Darby, Pennsylvania is: 302.51 miles (486.84 km) by car.
Driving from Blawnox to Upper Darby will take approximately 04 hours 59 minutes.
#1 Blawnox
Borough of Pennsylvania
| Population | 1379 |
|---|---|
| GPS Coordinates | 40°29'36"N 79°51'38"W |
| Latitude | 40.4934000 |
| Longitude | -79.8606100 |
| Altitude | 248 |
| Country | United States |
#2 Upper Darby
Town in Delaware County, Pennsylvania, United States
| Population | 82883 |
|---|---|
| GPS Coordinates | 39°55'42"N 75°16'26"W |
| Latitude | 39.9284500 |
| Longitude | -75.2738000 |
| Altitude | 20 |
| Country | United States |
Ending point in Upper Darby: West Providence Road (-75.273806,39.928457)
Estimated Travel Time Between Blawnox and Upper Darby
The distance between Blawnox and Upper Darby is 487 km if you choose to drive by road. You can go 05 hours 24 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 Blawnox and Upper Darby. The current time is 22:25:07.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 10 hours 04 minutes |
| 40 mph (64.37 km/h) | 07 hours 33 minutes |
| 50 mph (80.47 km/h) | 06 hours 02 minutes |
| 60 mph (96.56 km/h) | 05 hours 02 minutes |
| 70 mph (112.65 km/h) | 04 hours 19 minutes |
| 75 mph (120.7 km/h) | 04 hours 02 minutes |
| 80 mph (128.75 km/h) | 03 hours 46 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 40.41 liters (10.67 gallon) of gas to cover the route between Blawnox and Upper Darby.
The estimated cost of gas to go from Blawnox to Upper Darby is $39.68 (diesel $50.89).
Pennsylvania gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.72 | $4.12 | $4.44 | $4.77 |
| Total | $39.68 | $44.01 | $47.42 | $50.89 |
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 05, 2025.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Blawnox and Upper Darby (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
