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CO_SuperFlag

4.6mi
1,954ft
15.2%
00:00
0ft
0.2%

Boulder’s icon. Steep switchbacks, unbelievable views, and the dreaded wall. Get to the mailboxes under 30 minutes and you’re flying.


Boulder County, COPublic (343 views)Created May 31, 2018Updated Mar 6, 2025

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  • Paved
    4.6 mi
    100%

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Ele
Grade
4.6 miles · +1,954 ft / -0 ft
Drag on graph to zoom/select
drag to zoom indistance in miles4.54.03.53.02.52.01.51.00.5ele
(ft)
8k6k
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