Fog City Serpent's Ascent
San Francisco, CA, United States · 48.8 mi
paved
56
%gravel
12
%trail
32
%Starting off in the bustling streets of San Francisco, this moderate 78.5km (48.8mi) route will lead you on a journey that combines urban and natural beauty. The ride will take you on a mix of paved roads (56%), gravel paths (12%), and trails (32%), offering a rhythm that's pleasantly varied. As the urban landscape gradually fades, expect to find yourself ascending a total of 1211m (3974ft), with grades reaching up to 35.5 percent. There's a serene balance between the shaded forest trails and open, rolling paths that traverse through the outskirts of the city. The ride is estimated to take around 5.9 hours — a perfect day trip for those seeking a change of scenery and a taste of adventure.
Ride Details
| Distance | 48.8 mi |
| Elevation Gain | 3974 ft |
| Estimated Time | 5.9 hrs |
| Difficulty | moderate |
| Tire Size | 40mm |