IRONMAN Northern California
IRONMAN Northern California, part of the IRONMAN series, is a triathlon held in Redding, United States. The 2027 edition takes place on Sunday, 23 May 2027. It is run over the Half / 70.3 distance.

What should you know about IRONMAN Northern California?
- Date
- Sunday, 23 May 2027
- Format
- Half / 70.3
Need to know
When is IRONMAN Northern California 2027?
IRONMAN Northern California takes place on Sunday, 23 May 2027. Dates can move year to year, so confirm the exact day on the official race page before you book travel.
How do you register for IRONMAN Northern California?
Where does IRONMAN Northern California take place?
Redding, United States
When has IRONMAN Northern California taken place before?
FAQs
What do athletes ask about IRONMAN Northern California?
Where is IRONMAN Northern California held?
IRONMAN Northern California is held in Redding, the United States in the CA region. The race page has the venue location and a map, and links straight through to the official site for the precise start area.
What distances can you race at IRONMAN Northern California?
IRONMAN Northern California offers Half / 70.3. The Half / 70.3 is a 1.9 km swim, 90 km bike and 21.1 km run. Pick your distance and enter on the official site. Each format usually has its own start wave and cut-offs.
How do I enter IRONMAN Northern California?
You enter IRONMAN Northern California through the official organiser. Registration is handled on their site, and FindMyNextRace links you straight there. Places for popular editions can sell out early, so register as soon as entry opens.
Is IRONMAN Northern California part of a race series?
Yes, IRONMAN Northern California is part of the IRONMAN series. Series events often share a qualification, points, or championship pathway, so if you're chasing the series, check how this race fits its calendar.
How should I train for IRONMAN Northern California?
Training for IRONMAN Northern California depends on your target distance and current fitness. Most athletes follow a structured block of 12–20 weeks for a Half / 70.3 effort. Build a plan tailored to your race date and level with AI Training Plan (https://aitrainingplan.app).
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