Newport Dunes Waterfront Resort & Marina - (Parking 10 Dollars), Newport Beach CA
Sunday, November 2nd, 2025
Started in 1978 as the Human Race Triathlon, Cal Tri Newport Dunes is the longest running triathlon in the world operating from the same location. Also started in 1978 was the Ironman World Championship Triathlon Oahu but it moved to Kailua-Kona, Hawaii in 1981. This serves as the Cal Tri Events National Championship Race with registration in the 1500-2000 range.
For more information, visit the race page: Cal Tri Newport Dunes 2025.
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