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Distance from Reptile Gardens to Keystone

Driving Distance
14 mi 22.6 km
Flying Distance
9.8 mi 15.8 km

Route Information

The driving distance from Reptile Gardens, South Dakota to Keystone, South Dakota is 14 mi (22.6 km)

The straight-line (air) distance is 9.8 mi (15.8 km)

The estimated flight time is 0 hr 1 min

The estimated travel time by road is 17 minutes

Traveling secondary roads, moderate in a southwest direction. Average speeds around 37 mph.

Location Details

Origin:

Reptile Gardens
Place Reptile Gardens
State/Province South Dakota
Country US
Latitude 43.99097
Longitude -103.272017
GPS 43.99097° N, 103.272017° W
Local Time 11:33 PM
Timezone America/Denver

Destination:

Keystone
Place Keystone
State/Province South Dakota
Country US
Latitude 43.895544
Longitude -103.418246
GPS 43.895544° N, 103.418246° W
Local Time 11:33 PM
Timezone America/Denver

Journey Summary

Traveling from Reptile Gardens, South Dakota to Keystone, South Dakota covers 14 mi (22.6 km) in a southwest direction. This secondary roads, moderate route typically takes 17 minutes under normal conditions.

Drivers have 2 route options between these locations (13.6-14.0 miles / 22-23 km).

The route features scenic views along the way. with average speeds around 37 mph (60 km/h).

Available Routes

US-16 W
14 mi 17 minutes
Shortest Fastest
US-16 W and Harney-Rockerville Rd/S Rockerville Rd
13.6 mi 22 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.