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+ 194

Alpine Dam + Mt. Tam (Pim)

Cycling Route

Details
80.0 km
1,450 m
When it comes to riding in Marin County, the Alpine Dam Loop is second to none. After meandering through a handful of friendly towns, the road turns uphill — and that's when this loop really begins to set itself apart. This ride is all about pleasure and pain, combining fantastic views and scenery with challenging climbs and wicked descents.
Created By
Pim V

Route and Elevation

Segments

NameDistanceElev. Diff.Avg. Grade
Tiburon to Paradise Beach5.21 km50 m0.7%
Chicken Ride - Official Course11.30 km51 m0.0%
Paradise CTS Time Trial5.31 km31 m0.3%
Paradise Beach Park to Paradise Market7.61 km-50 m-0.5%
College to Downtown Ross1.05 km4 m0.4%
Berlin Ave Climb0.68 km7 m0.8%
DT fairfax to Meadow Club 3.94 km185 m4.7%
fairfax 1 mile climb1.49 km47 m2.5%
Pine Mtn. Pass5.46 km291 m5.3%
Fairfax + Seven Sisters20.15 km583 m2.8%
Fairfax(Bolinas Rd) to Alpine Dam entrance11.90 km289 m1.4%
Bolinas Rd to Sky Oaks Rd1.37 km113 m8.2%
Meadow Club to Pine Mt. Climb1.95 km105 m5.4%
Pine Mountain - Final Sprint0.42 km24 m5.8%
Tam Cen rest stop 2 Westridge T (gt)10.57 km255 m1.2%
Pine Mt to Alpine Dam6.51 km-129 m-2.0%
BoFax Dip1.77 km-90 m-5.0%
Bolinas Bump #10.57 km27 m4.7%
Last Dam Kicker0.87 km36 m3.9%
Alpine Dam + Seven Sisters9.92 km424 m4.1%
Alpine Dam to Ridgecrest Climb3.24 km250 m7.7%
BoFax Transistor Radio2.46 km70 m2.5%
Seven Sisters to East Peak10.84 km309 m2.3%
Seven Sisters5.99 km170 m2.3%
Sister 5 and 61.13 km96 m8.5%
sister5steep0.45 km44 m9.6%
Tam finish sprint0.15 km8 m4.8%
Tam - Ranger Station to Summit2.16 km147 m6.8%
East Peak Final Pitch0.27 km29 m10.5%
East Peak to West Peak Climb2.06 km73 m3.2%
West Peak to Pantoll4.66 km-302 m-6.4%
Top of Tam to ranger2.29 km-152 m-6.6%
Rock Springs to Pantoll2.10 km-127 m-6.1%
Ridgecrest to bottom of Pantoll descent4.66 km-283 m-6.1%
Pantoll to 4 Corners7.09 km-236 m-3.3%
Pantoll to First Flat - Starting Later for those who stop at the stop2.40 km-151 m-6.2%
Pantoll to Gravity car4.04 km-154 m-3.8%
Mt Home Inn Flat + Sprint2.85 km29 m0.2%
Wednesday Night Drags0.37 km11 m2.8%
St Jude to 4 Corners1.52 km-84 m-5.3%
So you think you can dance?0.59 km-53 m-8.8%
Four Corners Sprint0.42 km-14 m-2.9%
You Just Gotta Attack It0.59 km11 m1.3%
Short DH1.58 km-102 m-6.4%
Hwy1 Panoramic to Mill Valley descent3.07 km-172 m-5.6%
101-Mike's1.13 km-2 m0.0%
Mike's Bikes Done0.73 km-3 m0.0%
Every Inch Counts!0.67 km13 m1.9%
Bridgeway southbound, Harbor to Spring.0.69 km12 m1.1%
Bridgeway Merg Sprint 0.56 km-8 m-1.3%