Events
Sprint Triathlon
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Olympic Triathlon
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Sprint RunBikeRun (5km run, 13km bike, 5km run)
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Sprint SwimBike
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Sprint SwimRun
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Sprint Swim (400 yards)
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Olympic RunBikeRun (5km run, 39km bike, 10km run)
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Olympic SwimBike
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Olympic SwimRun
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Olympic Swim (1640 yards)
1,495 spots left. Price increases after April 1, 2025 at 11:59pm PDT
Sponsor - 10x10 Tent
Place
1131 Back Bay Dr
Newport Beach, CA US 92660
Description
2025 Optimism Cal Tri Newport Dunes - 11.2.25. 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.
12 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run) and 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run). Triathlon = swim + bike + run. Typically, the swim and run distances are standard but the bike distance varies from race to race. Check out the course maps for more detailed information.
TO DO. Disneyland Park & California Adventure Park. Balboa Island Ferry. Newport Beach.
AIRPORT. John Wayne (SNA)
AIR TEMPERATURE (AVG). 60 F / 73 F
WATER TEMPERATURE (AVG). 65 F. Wetsuit legal. Use the 20% CALTRI discount code at blueseventy
Race Contact Info
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