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9.1 mi 14.7 km Mt. Wilson Toll Road
Intermediate/Difficult Intermediate/Difficult
Altadena, CA
Intermediate/Difficult Intermediate/Difficult
Altadena, CA 30 
25.3 mi 40.7 km Harding-Joplin Luge
Difficult Difficult
Portola Hills, CA
Difficult Difficult
Portola Hills, CA 14 
15.6 mi 25.0 km Strawberry Peak Loop
Difficult Difficult
Altadena, CA
Difficult Difficult
Altadena, CA 67 
26.9 mi 43.3 km Black Star Motorway Loop
Difficult Difficult
Foothill Ranch, CA
Difficult Difficult
Foothill Ranch, CA
12.1 mi 19.5 km Barrett-Stoddard Shuttle
Difficult Difficult
San Antonio Heights, CA
Difficult Difficult
San Antonio Heights, CA
7.8 mi 12.6 km Portuguese Bend Reserve Loop
Intermediate Intermediate
Rolling Hills, CA
Intermediate Intermediate
Rolling Hills, CA 39 
16.1 mi 25.9 km Lower Monroe Truck Trail
Intermediate Intermediate
Glendora, CA
Intermediate Intermediate
Glendora, CA 100 
25.5 mi 41.1 km Cannell Trail - IMBA EPIC
Difficult Difficult
Kernville, CA
Difficult Difficult
Kernville, CA 90 
52.6 mi 84.6 km Buckhorn Road 9N11.4
Intermediate Intermediate
Mission Canyon, CA
Intermediate Intermediate
Mission Canyon, CA
3.9 mi 6.3 km Oakmont Park
Intermediate Intermediate
Calimesa, CA
Intermediate Intermediate
Calimesa, CA
7.7 mi 12.4 km The Luge Loop
Difficult Difficult
Portola Hills, CA
Difficult Difficult
Portola Hills, CA 81 
11.2 mi 18.1 km Fullerton Loop
Intermediate Intermediate
Fullerton, CA
Intermediate Intermediate
Fullerton, CA 179 
1.4 mi 2.2 km Rock-It Trail
Intermediate/Difficult Intermediate/Difficult
Aliso Viejo, CA
Intermediate/Difficult Intermediate/Difficult
Aliso Viejo, CA 56 
14.8 mi 23.7 km Ken Burton Loop
Difficult Difficult
La Cañada Flintridge, CA
Difficult Difficult
La Cañada Flintridge, CA 68 
8.3 mi 13.4 km El Prieto Loop
Difficult Difficult
La Cañada Flintridge, CA
Difficult Difficult
La Cañada Flintridge, CA 109 
1.7 mi 2.8 km Worsham Canyon Trail
Intermediate Intermediate
Whittier, CA
Intermediate Intermediate
Whittier, CA 13 
9.9 mi 15.9 km Crystal Cove Singletrack Sampler
Intermediate/Difficult Intermediate/Difficult
San Joaquin Hills, CA
Intermediate/Difficult Intermediate/Difficult
San Joaquin Hills, CA 39 
12.0 mi 19.4 km Turnbull Canyon
Intermediate Intermediate
Whittier, CA
Intermediate Intermediate
Whittier, CA 44 
14.6 mi 23.5 km Crags-Bulldog-Mesa Peak
Intermediate/Difficult Intermediate/Difficult
Malibu Beach, CA
Intermediate/Difficult Intermediate/Difficult
Malibu Beach, CA 30 
19.0 mi 30.6 km Tapia Canyon Rd Singletrack
Intermediate Intermediate
Castaic, CA
Intermediate Intermediate
Castaic, CA 55 
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