Contra Costa
2.2K cycling climbs
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2.2K
Total Climbs
By Category
HC1
Cat 11
Cat 216
Cat 395
Cat 4319
Uncat2
Altitude Range
Min1m
Max1149m
Cities30
Large Cities3
Hardest Climbs
Highest difficulty score in this region
#1
Mount Diablo
15.5 km at 6.5%
↑ 995mHCAsphaltSan Francisco, United States
#2
Mount Diablo
8.6 km at 7.9%
↑ 672mCat 1AsphaltSan Francisco, United States
#3
Climb #2204071
1.6 km at 18.0%
↑ 283mCat 3DirtSan Francisco, United States
#4
Climb #1961615
1.8 km at 15.1%
↑ 264mCat 3GroundSan Francisco, United States
Steepest Climbs
The steepest gradients in this region
Longest Climbs
Epic distances to challenge yourself
#1
Mount Diablo
15.5 km at 6.5%
↑ 995mHCAsphaltSan Francisco, United States
#2
Morgan Territory Road from Oakland
8.9 km at 4.3%
↑ 382mCat 2DirtOakland, United States
#3
Mount Diablo
8.6 km at 7.9%
↑ 672mCat 1AsphaltSan Francisco, United States
#4
Morgan Territory Road from Oakland
8.3 km at 4.7%
↑ 387mCat 2DirtOakland, United States
Major Cities
30 cities ·1.1M total population