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2025 Optimism Cal Tri Newport Dunes - 11.2.25

Sunday, November 02

Newport Beach, CA

Official Website

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 Distances

Price Register
10K $43.86 until Register »
Olympic Swim (1640 yards) $43.86 until Register »
Olympic SwimRun $153.86 until Register »
Olympic SwimBike $153.86 until Register »
Olympic RunBikeRun (5km run, 39km bike, 10... $153.86 until Register »
5K $43.86 until Register »
Sprint Swim (400 yards) $43.86 until Register »
Sprint SwimRun $153.86 until Register »
Sponsor - 10x10 Tent $500.00 until Register »
Sprint SwimBike $153.86 until Register »
Sprint RunBikeRun (5km run, 13km bike, 5km... $153.86 until Register »
Olympic Triathlon $153.86 until Register »
Sprint Triathlon $153.86 until Register »

Places to Stay

Get Directions

Start Location

Newport Dunes Waterfront Resort & Marina - (Parking 10 Dollars), Newport Beach, CA

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