2026 Optimism Cal Tri Newport Dunes - 11.1.26
- Date
- November 1, 2026
- Distance
- Sprint Triathlon · Olympic Triathlon · Sprint RunBikeRun (5km run, 13km bike, 5km run) & more
From the Organizer
2026 Optimism Cal Tri Newport Dunes - 11.1.26. 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% 2026CALTRI discount code at blueseventy. Note: Fusion wetsuits not eligible for discount.
Distances & Pricing
Race Location
About This Sport
From Endurance Grid's Founder
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Triathlon
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Coming Up
More triathlon races in CA
VI TRI
2026 Wolfpack Youth Super Sprint Aquathlon Race Sanctioned by USA Triathlon (USAT)
Youth
Goleta Beach Triathlon
Santa Barbara Triathlon & Beach Festival
Frequently Asked Questions (FAQs)
- What is the 2026 Optimism Cal Tri Newport Dunes - 11.1.26?
- 2026 Optimism Cal Tri Newport Dunes - 11.1.26 is a triathlon event held in Newport Beach, CA. Learn more about the different endurance sports here.
- When and where is the 2026 Optimism Cal Tri Newport Dunes - 11.1.26?
- Sunday, November 1, 2026 in Newport Beach, CA at Newport Dunes Waterfront Resort & Marina - (Parking 10 Dollars), Newport Beach, CA. Check the official event page for exact start times and wave schedules.
- How do I register for the 2026 Optimism Cal Tri Newport Dunes - 11.1.26?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
2026 Optimism Cal Tri Newport Dunes - 11.1.26
Nov 1, 2026