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Distance from St Clair to Gray Summit

Driving Distance
15.3 mi 24.6 km
Flying Distance
13.3 mi 21.4 km

Route Information

The driving distance from St Clair, Missouri to Gray Summit, Missouri is 15.3 mi (24.6 km)

The straight-line (air) distance is 13.3 mi (21.4 km)

The estimated flight time is 0 hr 2 min

The estimated travel time by road is 19 minutes

Traveling highway, moderate in a northeast direction. Average speeds around 56 mph.

Location Details

Origin:

St Clair
Place St Clair
State/Province Missouri
Country US
Latitude 38.347558
Longitude -90.983403
GPS 38.347558° N, 90.983403° W
Local Time 8:26 PM
Timezone America/Chicago

Destination:


No image available
Place Gray Summit
State/Province Missouri
Country US
Latitude 38.489237
Longitude -90.817635
GPS 38.489237° N, 90.817635° W
Local Time 8:26 PM
Timezone America/Chicago

Journey Summary

Traveling from St Clair, Missouri to Gray Summit, Missouri covers 15.3 mi (24.6 km) in a northeast direction. This highway, moderate route typically takes 19 minutes under normal conditions.

Drivers have 2 route options between these locations (14.8-15.3 miles / 24-25 km). The primary route shown here saves 4 minutes compared to alternatives.

The route features scenic views along the way. with average speeds around 56 mph (90 km/h).

Available Routes

S Service Rd and I-44 E
15.3 mi 19 minutes
Shortest
I-44 E
14.8 mi 16 minutes
Fastest

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.