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Distance from Grosse to Lower Brule

Driving Distance
31 mi 49.9 km
Flying Distance
17.8 mi 28.7 km

Route Information

The driving distance from Grosse, South Dakota to Lower Brule, South Dakota is 31 mi (49.9 km)

The straight-line (air) distance is 17.8 mi (28.7 km)

The estimated flight time is 0 hr 2 min

The estimated travel time by road is 35 minutes

Traveling mixed highways and local roads, moderate in a northwest direction. Average speeds around 44 mph.

Location Details

Origin:


No image available
Place Grosse
State/Province South Dakota
Country US
Latitude 43.927216
Longitude -99.28649
GPS 43.927216° N, 99.28649° W
Local Time 9:28 PM
Timezone America/Chicago

Destination:

Lower Brule
Place Lower Brule
State/Province South Dakota
Country US
Latitude 44.074879
Longitude -99.580081
GPS 44.074879° N, 99.580081° W
Local Time 9:28 PM
Timezone America/Chicago

Journey Summary

Traveling from Grosse, South Dakota to Lower Brule, South Dakota covers 31 mi (49.9 km) in a northwest direction. This mixed highways and local roads, moderate route typically takes 35 minutes under normal conditions.

Drivers have 2 route options between these locations (27.4-31.0 miles / 44-50 km). The primary route shown here saves 47 seconds compared to alternatives.

The route features scenic views along the way. with average speeds around 44 mph (71 km/h).

Available Routes

SD-50 W
31 mi 35 minutes
Shortest
BIA Hwy 4 and BIA Hwy 5
27.4 mi 35 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.