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Ironman Santa Rosa

Triathlon: Swim 2.4mi, Bike 112mi, Run 26.2mi

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Compete in the ultimate endurance event, with California's only full-distance Ironman triathlon. Great for athletes seeking to push themselves, the swim kicks-off from Lake Sonoma, the cycle will then show-off the beauty of Sonoma County wine country before a final run on the Santa Rosa Creek trail.

How to enter the Ironman Santa Rosa

  1. Ironman

    Triathlon: Swim 2.4mi, Bike 112mi, Run 26.2mi
    $755
    Entry Closed

Ironman Santa Rosa route

Swim:

The split transition race begins at Lake Sonoma, nestled in the beautiful mountains of Northern California. The 2.4-mile swim is a two-loop course taking place in the calm, clean Lake Sonoma.

Cycle:

Athletes will transition to their bikes, setting out on the 112-mile course featuring gentle rollers as they ride through famous wine country and quaint towns.

Run:

The City of Santa Rosa hosts transition two where athletes will begin a tree-lined, two-loop marathon along the Santa Rosa Creek trail. The finish line will take place at the new Courthouse Square park ideally located in downtown in Santa Rosa where great food and wine can be enjoyed by all spectators.

Event Details

What’s Included
  • Backpack
  • Finisher Medal
  • Finisher Tech Shirt
  • Finisher Hat
  • Timed Race Results
  • Age Group Awards
  • On-Course Nutrition
  • Welcome Banquet Ticket
  • Celebration Day/Awards Banquet
  • Post-Race Food
  • Post-Race Massage
  • Finisher Certificate
  • Event Poster

Note:

  • Athletes who register after June 8, 2020 will not have race materials personalized (name on merchandise apparel and name on race bib). Athletes will also not be assigned a bib number until Athlete Check-In.
  • Athletes must be 18 years of age on race day.
  • Pricing is inventory-based according to slot quantities and will automatically increase when capacity has been filled.
  • USAT one-day fees will be $15.00 and annual memberships will be $50.00.
  • Please allow approximately 30 days for your registration to appear in your IRONMAN Account.
  • This event offers qualifying slots to the 2020 IRONMAN World Championship.
Raceday Logistics

Raceday logistics will be announced around 4 - 6 weeks before the event.

Spectators
Sharing the experience with your athlete is inspiring and emotional and IRONMAN wants you to have the best ability to follow your athlete on their race day journey.

Follow your favorite athlete on race day with the IRONMAN Tracking App, which can be found on the App store or on Google Play.

Frequently Asked Questions

Why do I have to be a member USA Triathlon (USAT) or buy a one-day license and what does that insurance cover?
USA Triathlon will sanction IRONMAN Santa Rosa. To complete the online registration process, athletes will need to enter their USAT annual license number or athletes can purchase a one-day license ($15.00 USD) or annual license ($50.00 USD) during online registration. Athletes must bring their photo identification and show proof of current USAT membership during Athlete Check-In. Otherwise, it will be required to purchase a one day license on-site. Please visit http://www.usatriathlon.org/ for a complete set of the competitive rules.
Do I need to qualify, validate or confirm my entry by completing another event?
No, competitors do not need to qualify or validate to enter IRONMAN Santa Rosa. However, it is suggested competing in a shorter distance triathlon event before race day.
What are the Age Requirements?
All athletes must be a minimum of 18 years of age as of race day for the event year to compete in IRONMAN Santa Rosa.
Have a question? Get answers from our team.

Is your question about booking your place? See our Help Center

Ironman Santa Rosa weather forecast

Clear throughout the day.

78°F
Predicted highs
56°F
Predicted lows
IconLight breeze possible, up to 7mph

Meet the organizer

Organizer leaderboard ranking badge

#51

Ironman are ranked #51 in the UK out of 380 organizers

"Swim 2.4 Miles. Bike 112 miles. Run 26.2. Brag for the rest of your life." - John Collins, IRONMAN co-founder Since its inception, IRONMAN has been represented by ambitious and courageous people who aren't afraid to push their limits. Take a walk through history with us, through some of the finest and most memorable moments in IRONMAN racing.

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