2026 Cal Tri LA - 10.18.26 banner
2026 Cal Tri LA - 10.18.26 logo

2026 Cal Tri LA - 10.18.26 2026

Date
Sunday, October 18, 2026
Start time
7:50 AM start (Los Angeles)
Entry fee
From Free · goes up to $53.86 on Sep 30, 2026
Included with entry
Includes a shirt
Fundraising
Takes optional donations when you register
Register on RunSignup

Registration is open.

We earn a small commission when you register through this link, at no cost to you. Details

Add to calendar: Apple or Outlook · Google

Events and entry fees

EventDistanceWhenEntry feeCap
UCLA IronBruin TriathlonTriathlonOpen water swimOct 18, 20267:50 AM$78.86–
5K5KOct 18, 20268:00 AM$43.86$53.86 after Sep 30, 2026–
Sponsor - 10x10 Tent–Oct 18, 20268:00 AM$500–
Sprint RunBikeRun (5km run, 19km bike, 5km run)DuathlonOct 18, 20268:00 AM$153.86$178.86 after Sep 30, 2026–
Sprint Swim (400 yards)OtherOct 18, 20268:00 AM$43.86$53.86 after Sep 30, 2026–
Sprint SwimBikeAquabikeSwim 400 yd · Bike 9 miOpen water swimOct 18, 20268:00 AM$153.86$178.86 after Sep 30, 2026–
Sprint SwimRunSwimRunSwim 400 yd · Run 3.1 miOpen water swimOct 18, 20268:00 AM$153.86$178.86 after Sep 30, 2026–
Sprint TriathlonSprint TriathlonOpen water swimOct 18, 20268:00 AM$153.86$178.86 after Sep 30, 2026–
Youth 5K5KOct 18, 20268:00 AMFree–
Youth Sprint RunBikeRun (5km run, 23.5km bike, 5km run)DuathlonOct 18, 20268:00 AMFree–
Youth Sprint SwimKidsOct 18, 20268:00 AMFree–
Youth Sprint SwimBikeAquabikeOpen water swimOct 18, 20268:00 AMFree–
Youth Sprint SwimRunSwimRunOpen water swimOct 18, 20268:00 AMFree–
Youth Sprint TriathlonKids TriathlonOpen water swimOct 18, 20268:00 AMFree–
10K10KOct 18, 20268:20 AM$43.86$53.86 after Sep 30, 2026–
Olympic RunBikeRun (5km run, 38 km bike, 10km run)DuathlonOct 18, 20268:20 AM$153.86$178.86 after Sep 30, 2026–
Olympic Swim (1640 yards)1 MileOct 18, 20268:20 AM$43.86$53.86 after Sep 30, 2026–
Olympic SwimBikeAquabikeOpen water swimOct 18, 20268:20 AM$153.86$178.86 after Sep 30, 2026–
Olympic SwimRunSwimRunSwim 1,497 m · Bike 24.8 miOpen water swimOct 18, 20268:20 AM$153.86$178.86 after Sep 30, 2026–
Olympic TriathlonOlympic TriathlonOpen water swimOct 18, 20268:20 AM$153.86$178.86 after Sep 30, 2026–

Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.

Register on RunSignup

The 5K fee goes up to $53.86 on Sep 30, 2026.

Race day planning

Entry fee schedule

  • UCLA IronBruin Triathlon: $78.86 until Oct 18.
  • 5K and Sprint Swim (400 yards): $43.86 until Sep 30, then $53.86 until Oct 18.
  • Sponsor - 10x10 Tent: $500 until Oct 18.
  • Sprint RunBikeRun (5km run, 19km bike, 5km run) and Sprint SwimBike and Sprint SwimRun and Sprint Triathlon: $153.86 until Sep 30, then $178.86 until Oct 18.

Online registration closes Oct 18, 2026, unless the race fills first.

How the price compares

At $43.86, entry is about 12 percent below a typical 10K in California, which costs $50 right now.

Light and altitude

Sunrise on race morning is at about 7:00 AM, and the UCLA IronBruin Triathlon starts at 7:50 AM. The start sits about 10 feet above sea level.

Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.

Start location and course

Dockweiler State Beach - Parking Lot 2, Playa Del Rey, CA 90293

The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.

Typical race-day weather

Around October 18 the day usually runs from 57°F at dawn to 74°F in the afternoon, with measurable rain on about 3% of days. Cold snaps dip to 52°F and hot years reach 80°F.

Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.

From the race's page

What the organizers of 2026 Cal Tri LA - 10.18.26 cover on their registration page, in brief.

Schedule and packet pickup

Schedule

Sunday, October 11, 2026. TIME (PDT) ACTIVITY LOCATION. 1:00 PM Mandatory Youth & Parent Meeting Online: Zoom Link. Saturday, October 17, 2026. TIME (PDT) ACTIVITY LOCATION. 7:30 AM Athletic Swim & Transition Clinic. Registration Required…

Course

Course

Sprint & Youth Sprint Swim (400 yards). Sprint & Youth Sprint Bike (12.5 miles). Sprint & Youth Sprint Run (3.1 miles). Olympic Swim (1640 yards). Olympic Bike (24.3 miles). Olympic Run (6 miles). Staging Area. Parking Map. Athletes are…

Full details on the race's RunSignup page

Race details

Where
Dockweiler State Beach - Parking Lot 2, Playa Del Rey, CA 90293Map
Course
Road
Start elevation
About 10 feet
Results posted by the race
Results
Included with entry
T-Shirt
Donations
Accepted when you register
Distances
Kids Triathlon, Sprint Triathlon, Olympic Triathlon, Triathlon, Duathlon, Aquabike, SwimRun, 1 Mile, 5K, 10K, Kids, Other
Editions
2026 (Oct 18, 2026), 2025 (Oct 19, 2025), 2024 (Oct 20, 2024), 2023 (Oct 22, 2023), 2022 (Oct 23, 2022), 2021 (Oct 3, 2021)

Organize this race? Add details or a correction

Quick answers

When is 2026 Cal Tri LA - 10.18.26?
Sunday, October 18, 2026, starting at 7:50 AM.
How much does it cost?
Entry starts at Free before processing fees, and rises to $53.86 on Sep 30, 2026.
When does registration close?
Online registration closes Oct 18, 2026, unless the race fills first.
Is the entry fee high for California?
At $43.86, entry is about 12 percent below a typical 10K in California, which costs $50 right now.
Do athletes get a shirt or medal?
Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
Can I donate to a cause when I register?
Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
What distances are offered?
Kids Triathlon, Sprint Triathlon, Olympic Triathlon, Triathlon, Duathlon, Aquabike, SwimRun, 1 Mile, 5K, 10K, Kids, Other.
Where does it start?
Dockweiler State Beach - Parking Lot 2, Playa Del Rey, CA 90293.
Is there a course map?
Yes, the organizers publish the route on Ride with GPS; the link is under Start location and course.

From the organizers

2026 Cal Tri LA - 10.18.26 Playa del Rey, a coastal neighborhood, is known for its more laid-back atmosphere, making it a great destination for those seeking a quieter beach experience in the Los Angeles area. Playa del Rey has a variety of restaurants and cafes, offering diverse culinary experiences. Some establishments feature outdoor seating with ocean views. Dockweiler State Beach, the race venue, offers a beachfront RV park, fire pits for bonfires, and a hang-gliding practice area. It's a great spot for a beach picnic.

Read the full description on RunSignup