9th Street from Boulder
Colorado, united-states
Colorado, united-states
The 9th rises 1km through wooded valleys and open mountainside, gaining 60m to 1,721m. The gradient averages 6.1% — steady enough to find a rhythm, steep enough to feel it. It's over before the legs know what happened — a short, explosive effort where momentum is everything. The road reaches 1,721m — high enough to feel the altitude on tired legs. Located in Colorado, United-states.
Colorado, united-states
Distance
1km
Avg Gradient
6.1%
Max Gradient
7.2%
Elevation Gain
60m
Summit
1,721m
Wall Rating
2.8
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