Cat 3 Million

Red Mountain Pass from Silverton

Colorado, united-states

The Million rises 15.7km through alpine terrain above the treeline, gaining 555m to 3,380m. Averaging 3.5%, the road kicks to 6.6% at its steepest — a notable steepening that demands respect. The 1 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. The summit at 3,380m sits above the treeline, where the air thins and the views extend to distant peaks. Located in Colorado, United-states.

  • Summit above 3300m — expect thin air, snow into early summer, and conditions that change fast.
  • A false flat around km 8 offers brief respite before the road kicks up again.

Red Mountain Pass from Silverton

Colorado, united-states

15.7km 555m 3.5%
3

Distance

15.7km

Avg Gradient

3.5%

Max Gradient

6.6%

Elevation Gain

555m

Summit

3,380m

Wall Rating

3.7

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