IRONMAN Northern California
IRONMAN Northern California, part of the IRONMAN series, is a triathlon held in Redding, United States. The 2026 edition took place on Sunday, 16 August 2026. Distances on offer include Half / 70.3 and Full Distance / 140.6.
Who it's for
Built for experienced triathlon athletes.
Good fit if you…
- are experienced in triathlon and want a hard race
- want a well-known, high-status race
- want a choice of distances
Maybe not if you…
- are brand-new to triathlon: start with something shorter
What should you know about IRONMAN Northern California?
- Date
- Sunday, 16 August 2026
- Format
- Half / 70.3 · Full Distance / 140.6
- Water temp
- 29.2°C · 85°F
Need to know
When is IRONMAN Northern California 2026?
IRONMAN Northern California takes place on Sunday, 16 August 2026. Dates can move year to year, so confirm the exact day on the official race page before you book travel.
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?
When is IRONMAN California 2026?
IRONMAN California takes place on Sunday, 16 August 2026. Dates can move year to year, so confirm the exact day on the official race page before you book travel.
Where is IRONMAN Northern California held?
IRONMAN Northern California is held in Redding, the United States. The race page has the venue location and a map, and links straight through to the official site for the precise start area.
Where is IRONMAN California held?
IRONMAN California is held in CA, the United States. 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 California?
IRONMAN California offers Half / 70.3 and Full Distance / 140.6. 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.
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 hard is IRONMAN Northern California?
IRONMAN Northern California is rated competitive (4/5) for difficulty on FindMyNextRace, based on its distance, terrain, and the level of the field. Use that as a guide and match it to your current fitness before you commit.
What's the water temperature at IRONMAN Northern California?
The swim at IRONMAN Northern California is around 29.2°C (85°F), based on the official average for the venue. Water temperature drives wetsuit rules, so check the organiser's current wetsuit policy before race day.
What's the water temperature at IRONMAN California?
The swim at IRONMAN California is around 21°C (70°F), based on the official average for the venue. Water temperature drives wetsuit rules, so check the organiser's current wetsuit policy before race day.
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.
How do I enter IRONMAN California?
You enter IRONMAN 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.
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