Whatcom
1.1K cycling climbs
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1.1K
Total Climbs
By Category
HC7
Cat 19
Cat 243
Cat 3113
Cat 4167
Altitude Range
Min0m
Max2019m
Cities6
Hardest Climbs
Highest difficulty score in this region
#1
Porter Creek Logging Road from Abbotsford
12.7 km at 8.4%
↑ 1064mHCGravelAbbotsford, United States
#2
North Fork Road from Abbotsford
7.9 km at 10.4%
↑ 812mHCGravelAbbotsford, United States
#3
Forest Road 5400-700 (NF 700)
14.3 km at 7.3%
↑ 1044mHCGravelUnited States
#4
National Forest Development Road 1107 (FS 1107)
18.0 km at 6.5%
↑ 1167mHCGravelSedro-Woolley, United States
Steepest Climbs
The steepest gradients in this region
Longest Climbs
Epic distances to challenge yourself
#1
National Forest Development Road 1107 (FS 1107)
18.0 km at 6.5%
↑ 1167mHCGravelSedro-Woolley, United States
#2
Peak (1692m)
16.8 km at 5.5%
↑ 929mHCAsphaltAbbotsford, United States
#3
Forest Road 5400-700 (NF 700)
14.3 km at 7.3%
↑ 1044mHCGravelUnited States
#4
Forest Road 37 (NF 37)
13.2 km at 7.0%
↑ 920mHCUnpavedAbbotsford, United States
Major Cities
6 cities ·132K total population