Distance between cities › USA › Pennsylvania › King of Prussia, PA › Distance from King of Prussia to Folsom Book Hotels

Distance from King of Prussia, PA to Folsom, PA

Distance

21 mi

Time

37 minutes

Gas Cost

$2 - $4

Helpful Inaccurate

There are 14.94 miles from King of Prussia to Folsom in southeast direction and 21 miles (33.80 kilometers) by car, following the I-476 route.

King of Prussia and Folsom are 37 minutes far apart, if you drive non-stop .

This is the fastest route from King of Prussia, PA to Folsom, PA. The halfway point is Haverford, PA.

King of Prussia, PA and Folsom, PA are in the same time zone (EDT). Current time in both locations is 4:05 am.

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Lowest Price Rental Cars in King of Prussia, PA

Planning on renting a car to go from King of Prussia, PA to Folsom, PA? Here there are some offers to rent a car in King of Prussia, PA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in King of Prussia »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 0.84 gallons of gas to cover the route between King of Prussia, PA and Folsom, PA.

The estimated cost of gas to go from King of Prussia to Folsom is $3.17.

During the route, an average car will release 16.54 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.76 per gallon of regular gas. Price last updated on March 18, 2026.
Read more about our CO₂ calculation.

Recommended hotels in Folsom, PA

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Halfway Point Between King of Prussia, PA and Folsom, PA

If you want to meet halfway between King of Prussia, PA and Folsom, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.994072 and -75.345680, or 39º 59' 38.6592" N, 75º 20' 44.448" W. This location is 10.51 miles away from King of Prussia, PA and Folsom, PA and it would take approximately 18 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Haverford, PA, situated 10 miles from King of Prussia, PA and 10 miles from Folsom, PA. It would take 17 minutes to go from King of Prussia to Haverford and 20 minutes to go from Folsom to Haverford.