Petaluma
Triathlon Calendar near Petaluma 2026-2027
Monthly updates for Petaluma
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Petaluma for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
A 12 hour team adventure race in Sausalito with paddling, mountain biking, trekking and map and compass navigation; boats are provided and teams choose their route.
Tri to Inspire is a short distance triathlon in Santa Rosa on 09/27/2026 featuring pool swims followed by bike and run courses. It offers sprint, mini sprint, relay and family divisions, with proceeds supporting the Inspiration Sports Foundation.
October 2026
Multi-day event at McNear’s Beach Park in San Rafael featuring an Olympic triathlon, relay, a kids triathlon, a trail half marathon, and a combined challenge.
A USAT sanctioned triathlon at Lake Berryessa on Oct 24, 2026, offering Open, Sprint, Olympic and Long Course distances plus relay and aquabike options.
April 2027
USAT-sanctioned triathlon at Lake Berryessa in Napa Valley on Apr 10, 2027, offering Open, Sprint, Olympic and Long Course distances.
Monthly updates for Petaluma
Get new running races (and updates) in your inbox every month.
June 2027
A multi-event triathlon weekend based at Johnson's Beach with a Russian River swim, scenic bike route to La Crema Estate, and a vineyard finish. Seven race options include Olympic and Sprint formats plus a standalone 5K and swim events.