The steepest mile of the top cycling climbs in Colorado. From this page you may navigate to the top 10 steepest bicycling climbs in CO. Colorado's steepest bike climbs we have documented are featured in the slideshow below. Scroll down to access Colorado's steepest mile Top 10 Bicycle Climbs "Table". The cycling climbs covering the steepest mile gradients in CO, and some of Colorado's hardest and most scenic cycling climbs are, in order of steepness, 1. East Portal, 2. Flagstaff Rd, 3. Magnolia Road, 4. Super Flag, 5. Rist Canyon West, 6. Sugarloaf Rd , 7. Linden Avenue, 8. Left Hand Canyon - Jamestown - Brainard, 9. Pikes Peak, and 10. Lee Hill - Deer Trail.
To the left of the table and map below, just under "Sort By" and “Steepest Segment” you can change from the steepest mile by clicking on ½, 2.5 or 5 mi.
Complete List of Climbs (sort by distance, difficulty, elevation and more)
Statistics:
Total Climbs: 102
Top 100 World: 1
Avg. FIETS (Top 5): 11.8
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USA Rank
FIETS
1 - 25
26 - 50
51 - 75
76 - 100
over 100
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Climb
Location
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Climb Info
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