Middletown
Triathlon Calendar near Middletown 2026-2027
Monthly updates for Middletown
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Middletown for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
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
Experience a scenic triathlon at Lake Berryessa in Napa Valley with distances ranging from Open to Long Course through a landscape home to bald eagles and varied wildlife.
April 2027
Experience a USAT sanctioned triathlon at Lake Berryessa with distances ranging from Open to Long Course through the scenic vistas of Napa Valley.
June 2027
Two-day event in Guerneville with Russian River swims, scenic River Road bike sections and runs that finish through the La Crema vineyards.
Monthly updates for Middletown
Get new running races (and updates) in your inbox every month.