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Distance from Silverthorn Bay to Tunnel Inn

Driving Distance
25.4 mi 40.8 km
Flying Distance
5.1 mi 8.2 km

Route Information

The driving distance from Silverthorn Bay, California to Tunnel Inn, California is 25.4 mi (40.8 km)

The straight-line (air) distance is 5.1 mi (8.2 km)

The estimated flight time is 0 hr 1 min

The estimated travel time by road is 36 minutes

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

Location Details

Origin:

Silverthorn Bay
Place Silverthorn Bay
State/Province California
Country US
Latitude 40.756107
Longitude -122.236548
GPS 40.756107° N, 122.236548° W
Local Time 11:57 AM
Timezone America/Los_Angeles

Destination:


No image available
Place Tunnel Inn
State/Province California
Country US
Latitude 40.726261
Longitude -122.324729
GPS 40.726261° N, 122.324729° W
Local Time 11:57 AM
Timezone America/Los_Angeles

Journey Summary

Traveling from Silverthorn Bay, California to Tunnel Inn, California covers 25.4 mi (40.8 km) in a west direction. This secondary roads, moderate route typically takes 36 minutes under normal conditions.

Drivers have 2 route options between these locations (15.1-25.4 miles / 24-41 km). The primary route shown here saves 9 minutes compared to alternatives.

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

Available Routes

CA-299 W
25.4 mi 36 minutes
Shortest
Bear Mountain Rd
15.1 mi 27 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.