This challenge is 122 miles with 10,900 ft. of climbing. Follows the 100–mile route, and adds a loop from San Gregorio to Pescadero, then south to meet the coast at Bean Hollow Rd. before heading north on the coast.
This scenic century is 102 miles with 9300 ft. of climbing. Follows the 100K route, and adds a loop from Saratoga Gap to Boulder Creek.
This mountainous metric is 69 miles with 6400 ft. of climbing. Climbs Redwood Gulch and Big Basin Way to Saratoga Gap, goes north on Skyline, descends Alpine Road to La Honda, continues to San Gregorio, climbs Tunitas Creek Road, descends Kings Mountain to Woodside, and returns to Foothill College.
Loops over Mt. Eden to Saratoga, then goes north through Portola Valley. It is ~52 miles with ~2900 ft. of climbing.