Skip to main content

2025 Optimism Cal Tri Newport Dunes - 11.2.25

Sun November 2 2025
Sign Up Donate
Sign Up Donate

2025 Optimism Cal Tri Newport Dunes - 11.2.25

Sun November 2, 2025 Newport Beach, CA 92660 US Directions

Sprint Triathlon

Open to ages 18+.
Start Time:
7:00am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$137.59 incl. $8.73 Fee
Registration:
Price increases to $164.09 after May 4, 2025 at 11:59pm PDT
Sign Up

Olympic Triathlon

Open to ages 18+.
Start Time:
7:20am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$137.59 incl. $8.73 Fee
Registration:
Price increases to $164.09 after May 4, 2025 at 11:59pm PDT
Sign Up

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

Open to ages 18+.
Start Time:
7:00am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$137.59 incl. $8.73 Fee
Registration:
Price increases to $164.09 after May 4, 2025 at 11:59pm PDT
Sign Up

Sprint SwimBike

400 yard swim + 9 mile bike
Open to ages 18+.
Start Time:
7:00am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$137.59 incl. $8.73 Fee
Registration:
Price increases to $164.09 after May 4, 2025 at 11:59pm PDT
Sign Up

Sprint SwimRun

400 yard swim + 5K run
Open to ages 18+.
Start Time:
7:00am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$137.59 incl. $8.73 Fee
Registration:
Price increases to $164.09 after May 4, 2025 at 11:59pm PDT
Sign Up

Sprint Swim (400 yards)

Open to ages 18+.
Start Time:
7:00am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$36.89 incl. $3.03 Fee
Registration:
Price increases to $47.49 after May 4, 2025 at 11:59pm PDT
Sign Up

5K

Open to ages 18+.
Start Time:
7:00am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$36.89 incl. $3.03 Fee
Registration:
Price increases to $47.49 after May 4, 2025 at 11:59pm PDT
Sign Up

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

Open to ages 18+.
Start Time:
7:20am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$137.59 incl. $8.73 Fee
Registration:
Price increases to $164.09 after May 4, 2025 at 11:59pm PDT
Sign Up

Olympic SwimBike

.93 mile swim + 24.8 mile bike
Open to ages 18+.
Start Time:
7:20am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$137.59 incl. $8.73 Fee
Registration:
Price increases to $164.09 after May 4, 2025 at 11:59pm PDT
Sign Up

Olympic SwimRun

.93 mile swim + 10K run
Open to ages 18+.
Start Time:
7:20am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$137.59 incl. $8.73 Fee
Registration:
Price increases to $164.09 after May 4, 2025 at 11:59pm PDT
Sign Up

Olympic Swim (1640 yards)

Open to ages 18+.
Start Time:
7:20am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$36.89 incl. $3.03 Fee
Registration:
Price increases to $47.49 after May 4, 2025 at 11:59pm PDT
Sign Up

10K

Open to ages 18+.
Start Time:
7:20am PST
End Time:
12:00pm PST
Registration Limit:
161 spots left.
Price:
$36.89 incl. $3.03 Fee
Registration:
Price increases to $47.49 after May 4, 2025 at 11:59pm PDT
Sign Up

Sponsor - 10x10 Tent

10x10 Vendor Tent (other tent sizes available upon request)
1 Preferred Parking Spot
PA Announcements Throughout The Event
Start Time:
7:00am PST
End Time:
12:00pm PST
Price:
$526.00 incl. $26.00 Fee
Registration:
Registration ends November 1, 2025 at 10:59pm PDT
Sign Up

If you continue to use this site, you consent to use all cookies. We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy.

If you continue to use this site, you consent to use all cookies.