Run San Ramon

San Ramon Community Center 12501 Alcosta Blvd, San Ramon, CA, United States

The 2025 Run San Ramon presented by the City of San Ramon is celebrating its 40th year!  Get a healthy start to your 4th of July with this Independence Day Classic.  Enjoy the paved and looped 5K/10K course through San Ramon. The Fastest Mile is an out and back. All participants will receive a short sleeve […]

Run For Independence

2nd St & Grove Avenue Atwater, CA, United States

The Merced Running Club and On Your Mark Events are proud to announce the Atwater Run for Independence is back again this year! Additional Information/Registration  

WVC Tour de Saratoga | Race to Raise

West Valley College 14000 Fruitvale Ave, Saratga, CA, United States

Grab your bikes and join us for a ride through the streets of Saratoga! The 2nd annual West Valley College Tour de Saratoga | Race to Raise welcomes everyone for a joyful community ride. Celebrate your ride at our on-campus post-ride fun zone with vendors, music, food trucks, and more. Bring your family and friends […]

Escalon Park Fete

Main Street Park 1771 Main St, Escalon, CA, United States

Looking for a fast, flat, out and back course to set that new PR? Check out this small-town meet in the middle of summer to set that PR, as a final tune-up before a longer race, or to complete that first 10k. The entire course is on paved roads and has a great community atmosphere.  […]

Alcatraz Sharkfest Swim

Alcatraz Island San Francisco, CA, United States

Every swimmer dreams of making the ultimate “ESCAPE” from the historical island prison located in the middle of the San Francisco Bay! This is the swim the Anglin Brothers and Frank Lee Morris successfully attempted in their escape from Alcatraz on the night of June 12, 1962. Who knows where they are now? Who cares?!! Now it’s […]

Bear Valley Triathlon

Bear Valley Bear Valley Road, Bear Valley, CA, United States

What a way to spend Sunday!  Nestled in a beautiful Sierra location, incredibly scenic. Truly a fun and fast triathlon. 600-yd swim, 10.5 mile bike, 3.4 mile run.  Fees include custom t-shirt, post race lunch, raffle and award ceremony. Additional information/Registration

Delta Harvest Run

Join us this September for the Delta Harvest Run, a cherished community tradition that brings neighbors together to make a difference. Organized by the Delta Association of Realtors Community Service Foundation, this annual race is more than just a run—it’s a powerful way to give back. Every step you take supports East Contra Costa County […]

Trailblazer Race 2025

Microsoft 1045 La Avenida St, Mountain View, CA, United States

31th Annual Trailblazer Race The Trailblazer Race is a morning of fun and healthy activities for the whole family. The 10K & 5K races are scenic, fast and flat running courses. Participants in the 3-mile (5K) walk make a round trip south on Stevens Creek Trail to the bridge on Evelyn Avenue and back. The […]

Pace For Peace

Tri Valley Haven 3663 Pacific Avenie, Livermore, CA, United States

Join us Saturday, October 4th, 2025 at 8am for a scenic 5K/10K run/walk through the Livermore Valley along the Arroyo bike trail, around Robertson Park and out to the valley vineyards. Tri-Valley Haven's Pace for Peace has something for everyone, whether you are a serious runner or just out for a leisurely walk with friends […]

Mount Diablo Challenge 2025 – presented by Valley Spokesmen

Monte Vista High School 3131 Stone Valley Rd, Danville, CA 94526, CA, United States

The 11.2-mile, individually timed ride climbs 3,249 feet to the summit of Mt. Diablo starting up South Gate Road. Mt. Diablo is one of the highest peaks in the San Francisco Bay Area, with views of the Farallon Islands and the Sierras. The road is closed for safety and more than 1200 cyclists will ride […]