Colorado's Steepest Cycling Climbs

#1
East Portal
USA, CO
#3
Magnolia Road
USA, CO
#4
Flagstaff Road
USA, CO
#5
Rist Canyon West
USA, CO
#6
Sugarloaf Rd
USA, CO
#7
Linden Avenue
USA, CO
#8
Left Hand Canyon - Super James
USA, CO
#9
Pikes Peak
USA, CO
#10
Lee Hill - Deer Trail
USA, CO
#11
Trail Ridge
USA, CO

Climb List: Colorado's Steepest Mile
(sort by distance, difficulty, elevation and more)

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Colorado: Front Range
United States (CO)
20 ROUTES
46 POIs
ROUTE STATS (TOTAL)
563.5
mi
DISTANCE
73,545
ft
ELEV. GAIN
RMNP: Trail Ridge Road
United States (CO)
13 ROUTES
33 POIs
ROUTE STATS (TOTAL)
258.2
mi
DISTANCE
25,530
ft
ELEV. GAIN

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FULL SUMMARY

We have researched and documented for this page the 30 hardest and most difficult bike climbs ever included in the Tour de France. 

The all-time hardest bike climbs of the Tour de France can be viewed on this page via the map (zoom in to view climbs in particular areas), by Climb Cards (photo and stats) or by a detailed list of the climbs that can be arranged in metric or imperial units by difficulty, distance (longest climbs in the area), altitude gained, highest elevation (highest summit), average grade (sort the grades by varying distances), lowest start point, etc. Click on "Climb Page" to jump to the detail page for that particular bike climb. We feel this page provides a good summary of the top, hardest and best bicycling climbs of the Tour de France.

The 10 hardest bike climbs ever to appear in the Tour de France are %TOP10 

Also visit our 2023 Tour de France Home Page for all the stages, climbs, details of the 2023 Tour de France as well as all the historical data for the Grand Tour.