Ironman 70.3 Oceanside
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About the race
IRONMAN 70.3 Oceanside is a half-distance triathlon held in Oceanside, California. The event includes a swim in a sheltered harbor that is protected from ocean waves, a bike course that uses roads through Camp Pendleton’s active military base, and a run that follows the Pacific coastline and finishes on the Strand beach. The event is presented under the Athletic Brewing IRONMAN 70.3 Oceanside name and is organised by IRONMAN. Course labels on the event page describe the swim as Bay, the bike as Hilly, and the run as Rolling.
Typical reported conditions show a high air temperature of about 69°F / 21°C, a low of about 45°F / 7°C, and an average water temperature near 61°F / 16°C. The race is listed as Flex90 eligible and is indicated as a 2027 IRONMAN 70.3 World Championship qualifier. The host city information highlights nearby beaches, local dining, and coastal attractions a short distance from the event area. Practical materials such as an event schedule, athlete guide, and pre-race information are available for athletes and supporters. Visit the organization's website for the most recent information.
