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Distance from Pearson to Harrison

Driving Distance
97.1 mi 156.3 km
Flying Distance
50.0 mi 80.4 km

Route Information

The driving distance from Pearson, Idaho to Harrison, Idaho is 97.1 mi (156.3 km)

The straight-line (air) distance is 50.0 mi (80.4 km)

The estimated flight time is 0 hr 6 min

The estimated travel time by road is 2 hours 21 minutes

Traveling mixed highways and local roads, substantial in a west direction. Average speeds around 42 mph.

Location Details

Origin:

Pearson
Place Pearson
State/Province Idaho
Country US
Latitude 47.354372
Longitude -115.729878
GPS 47.354372° N, 115.729878° W
Local Time 4:15 PM
Timezone America/Los_Angeles

Destination:

Harrison
Place Harrison
State/Province Idaho
Country US
Latitude 47.45435
Longitude -116.785457
GPS 47.45435° N, 116.785457° W
Local Time 4:15 PM
Timezone America/Los_Angeles

Journey Summary

Traveling from Pearson, Idaho to Harrison, Idaho covers 97.1 mi (156.3 km) in a west direction. This mixed highways and local roads, substantial route typically takes 2 hours 21 minutes under normal conditions.

Drivers have 2 route options between these locations (89.1-97.1 miles / 143-156 km). The primary route shown here saves 19 minutes compared to alternatives.

The route features scenic views along the way. with average speeds around 42 mph (68 km/h).

Available Routes

I-90 W and ID-97 S
97.1 mi 2 hours 21 minutes
Shortest
I-90 W
89.1 mi 2 hours 2 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.