Petaluma
Featured races
Partner
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 3 exciting races in the area. Check out our detailed list below to find your next local race.
October 2026
Triathlon at Lake Berryessa in Napa Valley featuring Open, Sprint, Olympic, and long course races set along valley vistas with local wildlife.
April 2027
Triathlon at Lake Berryessa in Napa Valley on April 10, 2027, offering Open, Sprint, Olympic and Long Course distances with lakeside scenery and local wildlife.
June 2027
A two day Sonoma County race weekend with swim, bike and run options starting at Johnson's Beach and finishes through La Crema vineyards.
Monthly updates for Petaluma
Get new running races (and updates) in your inbox every month.