Optimism Cal Tri Newport Dunes - 11.7.27
Updated
Sunday, November 7, 2027, first start 7:00 AM, in Newport Beach (Newport Dunes Waterfront Resort & Marina - (Parking 15 Dollars)). Distances: 5K, 10K. Entry from $28.86; the 10K goes from $28.86 to $33.86 after April 11.
Course and race notes
2027 Optimism Cal Tri Newport Dunes - 11.7.27.
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.
In the organizer's words, from the race's own listing.
Race details
Date
Sunday, November 7
2027 · in 365 days
Start time
7:00 AM
Earliest wave
Location
Newport Dunes Waterfront Resort & Marina - (Parking 15 Dollars)
Newport Beach, CA 92660
Area: Orange County, Los Angeles
Course
Road or path
Paved course
Distances
5K10K
Price
$28.86
Plus the platform's processing fee
10K goes up after Sun Apr 11 (in 155 days)
Registration
Open
Online signup closes Sun Nov 7 (in 365 days)
Opened Nov 5, 2026