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Summit Trail - Rock City Segment
Very Difficult Very Difficult
0.7 km 0.5 mi Diablo, CA 1 
Summit Trail - Rock City Segment
Avg Rating
Very Difficult Very Difficult

Preston's Rating
Very Difficult Very Difficult
May Trail
Intermediate Intermediate
0.2 km 0.1 mi Union City, CA 1 
May Trail
Avg Rating
Intermediate Intermediate

Preston's Rating
Intermediate Intermediate
Shangri-lot (auto free)
Intermediate/Difficult Intermediate/Difficult
28.8 km 17.9 mi Union City, CA 4 
Shangri-lot (auto free)
Avg Rating
Intermediate/Difficult Intermediate/Difficult

Preston's Rating
Difficult Difficult
Newt Pond Trail
Difficult Difficult
0.7 km 0.4 mi Union City, CA 2 
Newt Pond Trail
Avg Rating
Difficult Difficult

Preston's Rating
Difficult Difficult
Old Homestead Trail
Easy Easy
1.0 km 0.6 mi Union City, CA 1 
Old Homestead Trail
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
Ohio-Garrard Paved Cycletrack
Easy Easy
1.8 km 1.1 mi Richmond, CA 1 
Ohio-Garrard Paved Cycletrack
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
Mt. Tam. Express (auto free)
Intermediate Intermediate
78.8 km 48.9 mi San Francisco, CA 2 
Mt. Tam. Express (auto free)
Avg Rating
Intermediate Intermediate

Preston's Rating
Intermediate Intermediate
Mill Valley/Sausalito Path
Easy Easy
5.1 km 3.2 mi Marin City, CA 4 
Mill Valley/Sausalito Path
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
Richmond Greenway West
Easy Easy
1.9 km 1.2 mi Richmond, CA 1 
Richmond Greenway West
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
Richmond-San Rafael Bridge
Easy Easy
10.6 km 6.6 mi Larkspur, CA 2 
Richmond-San Rafael Bridge
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
Briones Loop-de-Loop (Auto Free)
Difficult Difficult
32.7 km 20.3 mi Lafayette, CA 4 
Briones Loop-de-Loop (Auto Free)
Avg Rating
Difficult Difficult

Preston's Rating
Difficult Difficult
Joaquin Down, Up, and Out (auto free)
Difficult Difficult
30.9 km 19.2 mi Oakland, CA 2 
Joaquin Down, Up, and Out (auto free)
Avg Rating
Difficult Difficult

Preston's Rating
Difficult Difficult
Montclair Railroad
Easy Easy
2.4 km 1.5 mi Piedmont, CA 1 
Montclair Railroad
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
Muir Beach Trail
Easy Easy
0.4 km 0.3 mi Tamalpais Valley, CA 1 
Muir Beach Trail
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
Kaasi Way
Easy Easy
1.0 km 0.6 mi Tamalpais Valley, CA 2 
Kaasi Way
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
City Mouse, Cross Country Mouse (auto free)
Intermediate/Difficult Intermediate/Difficult
67.0 km 41.6 mi San Francisco, CA 7 
City Mouse, Cross Country Mouse (auto free)
Avg Rating
Intermediate/Difficult Intermediate/Difficult

Preston's Rating
Difficult Difficult
Southern Marin Line Fire Road
Easy Easy
4.8 km 3.0 mi Corte Madera, CA 7 
Southern Marin Line Fire Road
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
H-Line: East
Intermediate Intermediate
0.4 km 0.2 mi Larkspur, CA 1 
H-Line: East
Avg Rating
Intermediate Intermediate

Preston's Rating
Intermediate Intermediate
Aquatic Park
Easy Easy
0.4 km 0.3 mi San Francisco, CA 1 
Aquatic Park
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
Larkspur Ferry Terminal
Easy Easy
0.8 km 0.5 mi Larkspur, CA 1 
Larkspur Ferry Terminal
Avg Rating
Easy Easy

Preston's Rating
Easy Easy
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