2026 Optimism Cal Tri Newport Dunes - 11.1.26

United States flag Newport Beach, California, United States

2 days left

2026 Optimism Cal Tri Newport Dunes - 11.1.26 runsignup.com
Date 01 Nov, 2026
Races 13 distances
Entry fee $23.86 – $500.00
Runner rating Be the first to rate
2026 Optimism Cal Tri Newport Dunes - 11.1.26

About the event

2026 Optimism Cal Tri Newport Dunes - 11.1.26 in Newport Beach, California, United States. This iconic race has been a part of the community since its inception in 1978 as the Human Race Triathlon and is now known as Cal Tri Newport Dunes. It's one of the few events that remain true to their original location and continue to grow each year. The race serves not only as a celebration but also as a testament to the enduring spirit of triathlon, attracting around 1500-2000 participants annually who come from all over to compete in this historic event.
On November 1st, the sun will rise on Newport Beach with an early morning chill that gradually turns into a perfect day for racing. The landscape is characterized by the Dunes Waterfront Resort and Marina, offering a picturesque setting right next to the Pacific Ocean. As runners gather at the starting line, they can feel the excitement in the air, knowing they are part of something special—a tradition that has stood the test of time.
Cal Tri Newport Dunes offers 12 unique race options across Olympic and Sprint distances. Each course is meticulously designed, providing a variety of challenges for participants. The terrain varies from firm to slightly soft trail conditions, adding an authentic touch to the experience. Runners will navigate through scenic routes that showcase the natural beauty of Newport Beach while also facing some elevation changes that test their endurance.
For those who opt for the 5K run or the Sprint distance races like SwimBikeRun and Triathlon, you can expect a course layout that seamlessly blends urban landscapes with coastal scenery. The start/finish area is set at the Dunes Waterfront Resort & Marina where runners will also find aid stations strategically placed to ensure they have access to water and support throughout their journey.
November in Newport Beach brings an average temperature of 15.9°C, a comfortable climate that allows for consistent performance without extreme conditions. Runners should prepare with layers as the day progresses from cooler mornings into warmer afternoons. The UV index is low during this time, making it ideal to enjoy direct sunlight while racing.
5K
3 Miles  •  Start: 07:00:00  •  Fee: $23.86
Sponsor - 10x10 Tent
Start: 07:00:00  •  Fee: $500.00
Sprint RunBikeRun (5km run, 13km bike, 5km run)
Start: 07:00:00  •  Fee: $78.86
Sprint Swim (400 yards)
400 Yards  •  Start: 07:00:00  •  Fee: $23.86
Sprint SwimBike
Start: 07:00:00  •  Fee: $78.86
Sprint SwimRun
Start: 07:00:00  •  Fee: $78.86
Sprint Triathlon
Start: 07:00:00  •  Fee: $78.86
10K
6 Miles  •  Start: 07:20:00  •  Fee: $23.86
Olympic RunBikeRun (5km run, 39km bike, 10km run)
Start: 07:20:00  •  Fee: $78.86
Olympic Swim (1640 yards)
0.93 Miles  •  Start: 07:20:00  •  Fee: $23.86
Olympic SwimBike
Start: 07:20:00  •  Fee: $78.86
Olympic SwimRun
Start: 07:20:00  •  Fee: $78.86
Olympic Triathlon
50.5K  •  Start: 07:20:00  •  Fee: $78.86

For those interested in joining the race, registration can be done through https://runsignup.com/Race/CA/NewportBeach/2019CalTriEventsNewportDunes011319. Fees vary depending on the distance and include a 5K run at $23.86 or Sprint options like SwimBikeRun, SwimBike, and Triathlon for $78.86 each.
Race participants can pick up their bibs at the Dunes Waterfront Resort & Marina where parking is available for a fee of $10. The start address is Newport Dunes Waterfront Resort & Marina, and age requirements are typically 16 years or older. First-timers will find helpful tips and support from veteran runners who have made this event their annual tradition.
2026 Optimism Cal Tri Newport Dunes - 11.1.26 in Newport Beach, California, United States. It’s a race that matters because it stands as the longest running triathlon in the world, offering not just an athletic challenge but also a celebration of local community spirit and endurance.

Races offered

01Nov

5K

Running

Distance
3 Miles
Start time
07:00
Entry fee
$23.86
01Nov

Sponsor - 10x10 Tent

Running

Distance
Sponsor - 10x10 Tent
Start time
07:00
Entry fee
$500.00
01Nov

Sprint RunBikeRun (5km run, 13km bike, 5km run)

Running

Distance
Sprint RunBikeRun (5km run 13km bike 5km run)
Start time
07:00
Entry fee
$78.86
01Nov

Sprint Swim (400 yards)

Running

Distance
400 Yards
Start time
07:00
Entry fee
$23.86
01Nov

Sprint SwimBike

Running

Distance
Sprint SwimBike
Start time
07:00
Entry fee
$78.86
01Nov

Sprint SwimRun

Running

Distance
Sprint SwimRun
Start time
07:00
Entry fee
$78.86
01Nov

Sprint Triathlon

Running

Distance
Sprint Triathlon
Start time
07:00
Entry fee
$78.86
01Nov

10K

Running

Distance
6 Miles
Start time
07:20
Entry fee
$23.86
01Nov

Olympic RunBikeRun (5km run, 39km bike, 10km run)

Running

Distance
Olympic RunBikeRun (5km run 39km bike 10km run)
Start time
07:20
Entry fee
$78.86
01Nov

Olympic Swim (1640 yards)

Running

Distance
0.93 Miles
Start time
07:20
Entry fee
$23.86
01Nov

Olympic SwimBike

Running

Distance
Olympic SwimBike
Start time
07:20
Entry fee
$78.86
01Nov

Olympic SwimRun

Running

Distance
Olympic SwimRun
Start time
07:20
Entry fee
$78.86
01Nov

Olympic Triathlon

Running

Distance
50.5K
Start time
07:20
Entry fee
$78.86

Weather history

3-year monthly averages for November in Newport Beach.

Temperature11.8° / 20.1°
Feels like10.1° / 18.4°
Sunshine hours8h 40m
Rainfall2.1 mm
Snowfall—
Wind7.4 km/h (Light breeze)
Humidity70.2%
Max UV indexLow (2.0)
Sweat lossModerate
Course conditionsFirm and slightly soft
Sunrise07:23
Sunset17:48

About Newport Beach

Learn more about the host city, Newport Beach.

Scenic view of

Newport Beach is a city famous for its lavish lifestyle and beautiful surroundings. Television enthusiasts will recognize the resemblance to the show The O.C., and not just by virtue of its location in Orange County, California. The American city has its share of "beautiful people" often with wealth to spare. Yet it's very possible to enjoy life in Newport Beach amongst the millionaires on a relatively low budget.

Read more

Hotels & places to stay

Things to do nearby

Tours and activities near Newport Beach, powered by Viator.

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Race results

Official finishing times from previous editions of 2026 Optimism Cal Tri Newport Dunes - 11.1.26.

Place Name Gender Age City Time
🥇 Melissa Roulette F 55 Phoenix, AZ 11:43.1
🥈 Chris Szabo M 54 Phoenix, AZ 11:47.5
🥉 Sara Soleimani F 34 MISSION VIEJO, CA 11:52.2
4 Ashley Fallon F 33 Seal beach, CA 12:16.6

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