Loading...
Calculating Your Route
Finding the best route
Verifying Locations

Just a moment while we calculate your route...

Distance from St Peters to King of Prussia

Driving Distance
26.2 mi 42.2 km
Flying Distance
19.2 mi 30.9 km

Route Information

The driving distance from St Peters, Pennsylvania to King of Prussia, Pennsylvania is 26.2 mi (42.2 km)

The straight-line (air) distance is 19.2 mi (30.9 km)

The estimated flight time is 0 hr 2 min

The estimated travel time by road is 36 minutes

Traveling secondary roads, moderate in a east direction. Average speeds around 31 mph.

Location Details

Origin:

St Peters
Place St Peters
State/Province Pennsylvania
Country US
Latitude 40.180097
Longitude -75.730754
GPS 40.180097° N, 75.730754° W
Local Time 12:03 AM
Timezone America/New_York

Destination:

King of Prussia
Place King of Prussia
State/Province Pennsylvania
Country US
Latitude 40.101286
Longitude -75.383553
GPS 40.101286° N, 75.383553° W
Local Time 12:03 AM
Timezone America/New_York

Journey Summary

Traveling from St Peters, Pennsylvania to King of Prussia, Pennsylvania covers 26.2 mi (42.2 km) in a east direction. This secondary roads, moderate route typically takes 36 minutes under normal conditions.

Drivers have 3 route options between these locations (21.7-28.2 miles / 35-45 km).

The route features scenic views along the way. with average speeds around 31 mph (50 km/h).

Available Routes

US-422 E
26.2 mi 36 minutes
Shortest
Harmonyville Rd and US-422 E
28.2 mi 36 minutes
Fastest
PA-23 E/Ridge Rd and PA-23 E
21.7 mi 39 minutes

How is the distance calculated?

Driving distances are based on actual road data. We use advanced routing algorithms that consider traffic, tolls, highways, and local streets. For air distances (as the crow flies), we use the Vincenty formula. It's a precise method that accounts for the Earth's shape and provides accuracy up to 0.5 mm.

When multiple route options exist, we display both the shortest and fastest paths. Travel times are estimated based on typical speeds for each road type, though actual times may vary with traffic and weather conditions. All distances are shown in both miles and kilometers for convenience.