Sacramento's largest and oldest running club. Site includes race information and results, descriptions of local training areas, and information on club contacts, memberships, news, and activities.

Orange County club with over 400 members composed of casual, competitive, master, and elite runners and walkers. News, upcoming races and results, and membership information.

Founded 1978, a group of about 200 people in Contra Costa County who enjoy running and socializing. Site includes information on club activities, training routes, membership, races, and photos.

Low-key laid-back outfit in San Francisco, yet members still participate in tough running challenges.

Located in Santa Rosa with membership information, training schedule, upcoming race listing, social activities and related links.

Meeting every Saturday at 7:00 AM at Woodward Park in north Fresno. Site includes a race schedule and membership information.

Castro Valley (San Francisco east bay) based club; site includes brag/racing page.

The distance running club in the High Desert of southern California serving the cities of Palmdale and Lancaster.

San Francisco. An all-women, competitive running team formed in 1979. Site has membership, sponsors, team history, and training information.

Started in May 2002 - born out of a frustration of a lack of good group runs in Golden Gate Park.

A large running club in Oakland, California; founded 1977. Club activities, history, and races.

Loma Linda, California. Something to offer everyone interested in improving their fitness through walking, jogging, or running. Information on area races, club training programs, membership, and contacts.

Dedicated to promoting a healthy form of community-involved running events for all members of the family. Site includes a schedule and results of club races, a race calendar, club newsletter, and membership info.

A running and walking club for gays, lesbians, and their friends and supporters. Site includes a schedule of club runs and other events, membership information and contacts.

Founded 1989, chiefly devoted to training for the marathon. Site includes a newsletter, a schedule of regular training runs, and membership information.

Official training group of the Los Angeles Marathon. Weekly schedules, photo gallery, course map, videos.

Site includes information about the club, its upcoming races, and local training areas.

A "running and adventure club" of 100-120 members, founded 1984. Site includes workout schedules, club history, race results, and photos.

Supporting running and racing in the Central San Joaquin Valley of California since 1968. Site includes club news, race calendar, race results, and information on club activities and membership.

A running/walking club open to MIT alumni, parents, students, faculty, staff and friends. Located in the San-Francisco bay area and has news, events, and results.

Serving Lake and Mendocino counties in northern California. Site includes information on area races, club activities, club officers, and membership.

An all-abilities, all-ages and all-terrain running club with over 150 members; meets weekly in Costa Mesa for coached speed workouts.

A recreational club serving Ridgecrest, California and the Indian Wells Valley. Membership information, race calendar, race results, and photos.

Founded 1983 to serve the East Bay district of the San Francisco Bay area. Site includes news, health tips, track workouts, weekend runs, local running locations and links.

Fun and healthy activities for the gay and lesbian community. Founded 1997. Site includes schedule of regular runs and walks, special events, membership info, and photos.

A club for runners of all abilities. Provides meeting information, race results, a calendar of events, and pictures.

An organization dedicated to fitness through running and walking. Training for all distances from 5Ks to marathons.

Largest running club in San Diego county. Site includes schedules of area races and events, list of places to run, a race results, message board, and membership information.

Founding chapter of the world's gay, lesbian, bisexual, transgender, and straight running organization. Includes schedule of club events and runs, club history, and membership information.

Offering weekly organized runs, marathon and half marathon training programs and local running events. Site includes events calendar and advice on running in the Bay Area.

Formed in 1974 by a group of local residents to promote distance running in San Luis Obispo County. Site includes a schedule of club events, race results, and membership applications.

Organized to promote the sport of running in the Santa Clarita valley. Site includes membership information, race schedule, training classes and competition results.

Promoting running and track and field in Santa Cruz county since 1989. Site includes race schedule and results, membership information, and a schedule of club workouts.

A gay and lesbian oriented running and walking club formed in 1984. Site includes a general description of the club, a schedule of regular runs and events, and membership information.

A small running club that sponsors four large races and many small races each year in Humboldt county. Site includes information on club races, membership, and regular activities.

A member of RRCA, located in Irvine. Caters to runners of all abilities.

Formed in 1995 in order to provide running opportunities for residents and visitors of Lake Tahoe alike. Includes area race schedule and results, information on regular training runs, and membership applications.

Based in Marin County California, just across the Golden Gate Bridge north of San Francisco. Site includes race schedule and results, a schedule of fun runs, and membership information.

A club which often runs the San Francisco Bay to Breakers race and dresses up as superheros. Site contains pictures, membership details and upcoming event information.

Meets every Sunday morning in Pacific Palisades to run in the Santa Monica Mountains. Includes a schedule of trail runs, descriptions of courses, maps, and a calendar of trail races.

Turlock, California. Promotes running as a fitness and social activity in the South Stanislaus county area. Information on area races, club activities, membership, and photos.

An informal, co-ed group formed in 1995 as part of the New Basin Blues running club. Site contains FAQs, membership details, training schedule, upcoming events and directions.

The official site with runners, fundraising, support, and logistics.

A community running club in central California near Sequoia National Park. Site includes membership information, club news, race calendar and results, and photos.

Saratoga. Includes schedules, results, and history.

Mojave, California. Site includes information on club membership and administration, club news, and calendar of local runs.