IRONMAN 70.3 Santa Cruz offers a unique blend of a local-race feel with the high-end IRONMAN experience. Participants will enjoy a 1.2-mile ocean swim around the wharf, a 56-mile rolling bike course along scenic Highway 1, and a flat half-marathon through parks and along coastal bluffs. The event is known for its laid-back vibe and finishes at the famous beach finish line. It is a perfect season closer for those seeking a relaxed yet challenging race. The event also includes virtual race options.
Race
The IRONMAN 70.3 Santa Cruz half-distance triathlon (1.2 mi swim / 56 mi bike / 13.1 mi run) is slated for September 7, 2025, in Santa Cruz, California. The certified, chip-timed course includes an iconic ocean swim around the wharf, a rolling bike leg along Pacific Highway 1, and a flat, scenic run along coastal bluffs, culminating with a beach finish—celebrated for its premier swim, laid-back atmosphere, and top-tier amenities
Weather based on historical averages.
FAQs
What is the IRONMAN 70.3 Santa Cruz Triathlon?
How long is the IRONMAN 70.3 Santa Cruz Triathlon?
Where does the IRONMAN 70.3 Santa Cruz Triathlon take place?
What is the elevation gain of the IRONMAN 70.3 Santa Cruz Triathlon?
How can I prepare for the IRONMAN 70.3 Santa Cruz Triathlon?
How do I choose the right training plan for the IRONMAN 70.3 Santa Cruz Triathlon?
The IRONMAN 70.3 Santa Cruz half-distance triathlon (1.2 mi swim / 56 mi bike / 13.1 mi run) is slated for September 7, 2025, in Santa Cruz, California. The certified, chip-timed course includes an iconic ocean swim around the wharf, a rolling bike leg along Pacific Highway 1, and a flat, scenic run along coastal bluffs, culminating with a beach finish—celebrated for its premier swim, laid-back atmosphere, and top-tier amenities
The IRONMAN 70.3 Santa Cruz Triathlon is 21km long.
The IRONMAN 70.3 Santa Cruz Triathlon takes place in Santa Cruz, California, USA.
The IRONMAN 70.3 Santa Cruz Triathlon elevation gain is 116 meters, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the IRONMAN 70.3 Santa Cruz Triathlon?
The IRONMAN 70.3 Santa Cruz half-distance triathlon (1.2 mi swim / 56 mi bike / 13.1 mi run) is slated for September 7, 2025, in Santa Cruz, California. The certified, chip-timed course includes an iconic ocean swim around the wharf, a rolling bike leg along Pacific Highway 1, and a flat, scenic run along coastal bluffs, culminating with a beach finish—celebrated for its premier swim, laid-back atmosphere, and top-tier amenities
How long is the IRONMAN 70.3 Santa Cruz Triathlon?
The IRONMAN 70.3 Santa Cruz Triathlon is 21km long.
Where does the IRONMAN 70.3 Santa Cruz Triathlon take place?
The IRONMAN 70.3 Santa Cruz Triathlon takes place in Santa Cruz, California, USA.
What is the elevation gain of the IRONMAN 70.3 Santa Cruz Triathlon?
The IRONMAN 70.3 Santa Cruz Triathlon elevation gain is 116 meters, which Runna classifies as a Rolling race.
How can I prepare for the IRONMAN 70.3 Santa Cruz Triathlon?
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the IRONMAN 70.3 Santa Cruz Triathlon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by IRONMAN 70.3 Santa Cruz or IRONMAN Group. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the IRONMAN 70.3 Santa Cruz website.
