From 950 E to W Oak St, Zionsville, Boone County, Indiana
25.84 mi
Length
423 ft
Elev gain
420 ft
Elev loss
958 ft
Max elevation
gravel 53%
pavement 47%

Elevation Click the profile for Street View

Thornhill gravel loop 25mi is a 25.8-mile loop route starting in Zionsville, Indiana, United States. It includes 423 feet of climbing and 420 feet of descending. The riding surface is 53% gravel and 47% pavement. AI-generated description — details may not be fully accurate.
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