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Distance from Devils Slide to Alton
Route Information
The driving distance from Devils Slide, Utah to Alton, Idaho is 129.6 mi (208.6 km)
The straight-line (air) distance is 83.0 mi (133.6 km)
The estimated flight time is 0 hr 10 min
The estimated travel time by road is 2 hours 4 minutes
Traveling highway, substantial in a north direction. Average speeds around 60 mph.
Location Details
Origin:
Destination:
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Journey Summary
Traveling from Devils Slide, Utah to Alton, Idaho covers 129.6 mi (208.6 km) in a north direction. This highway, substantial route typically takes 2 hours 4 minutes under normal conditions.
The route features scenic views, toll sections. with average speeds around 60 mph (97 km/h).
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.