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T9 Mermaid Triathlon & Duathlon Capitola
Olympic Triathlon, Sprint Triathlon, Sprint Duathlon


T9 Mermaid Triathlon & Duathlon Capitola
Olympic Triathlon, Sprint Triathlon, Sprint Duathlon

Check out our Training Clinics:
- Swim Clinic #1 (August 26th)
- Swim Clinic #2 (September 8th)
- Tri & Du Clinic (September 22nd)

The T9 Mermaid Tri & Du Capitola is one of the best all women triathlons on the West Coast. Capitola offers an ocean swim around the wharf, views of the Pacific Ocean, fun bike course featuring a gradual climb into the coastal redwoods, followed by a run on the ocean bluff overlooking Capitola Village.

Triathlon and Duathlon participants receive a stylish women's cut shirt, custom finisher's necklace, and post race food. 

Age discounts for youth, high school, collegiate and athletes 24 & Under!! 
Sprint Tri = $65, Sprint Du = $55, Mighty Tri = $75
All athletes 70 & Over race for FREE
Age discounts automatically applied during registration

Registration fees

Sprint Triathlon Closed

Registration closed
  • 600m Swim / 11.5 mi Bike / 2.5 mi Run - Youth discount applied at checkout

    1. $75.00
      Jan 12 – Jan 26
    2. $80.00
      Jan 27 – Apr 1
    3. $85.00
      Apr 1 – May 31
    4. $90.00
      Jun 1 – Jul 31
    5. $95.00
      Aug 1 – Aug 31
    6. $105.00
      Sep 1 – Oct 5

Sprint Duathlon Closed

Registration closed
  • 1.5 mi Run / 11.5 mi Bike / 2.5 mi Run - Youth discount applied at checkout

    1. $60.00
      Jan 12 – Jan 26
    2. $65.00
      Jan 27 – Apr 1
    3. $70.00
      Apr 1 – May 31
    4. $75.00
      Jun 1 – Jul 31
    5. $80.00
      Aug 1 – Aug 31
    6. $90.00
      Sep 1 – Oct 5

Olympic Triathlon Closed

Registration closed
  • 1500m Swim / 23 mi Bike / 10K Run - Youth discount applied at checkout

    1. $95.00
      Jan 12 – Jan 26
    2. $100.00
      Jan 27 – Apr 1
    3. $105.00
      Apr 1 – May 31
    4. $110.00
      Jun 1 – Jul 31
    5. $115.00
      Aug 1 – Aug 31
    6. $135.00
      Sep 1 – Oct 5

Sprint Triathlon: - 2 Person Relay Closed

Registration closed
  • Price is per relay member

    1. $47.50
      Jan 12 – Jan 26
    2. $52.50
      Jan 27 – Apr 1
    3. $55.00
      Apr 1 – May 31
    4. $57.50
      Jun 1 – Jul 31
    5. $60.00
      Aug 1 – Aug 31
    6. $65.00
      Sep 1 – Oct 5

Sprint Triathlon:- 3 Person Relay Closed

Registration closed
  • Price is per relay member

    1. $35.00
      Jan 12 – Jan 26
    2. $41.66
      Jan 27 – Apr 1
    3. $43.33
      Apr 1 – May 31
    4. $45.00
      Jun 1 – Jul 31
    5. $46.66
      Aug 1 – Aug 31
    6. $50.00
      Sep 1 – Oct 5

Sprint Duathlon - 2 Person Relay Closed

Registration closed
  • Price per person. One participant completes each leg of the duathlon. The timing chip is passed off between team members after each leg. One team member will complete two of the legs of the duathlon, the other team member will complete one leg.

    1. $42.50
      Jan 12 – Jan 26
    2. $47.50
      Jan 27 – Apr 1
    3. $50.00
      Apr 1 – May 31
    4. $52.50
      Jun 1 – Jul 31
    5. $57.50
      Aug 1 – Aug 31
    6. $60.00
      Sep 1 – Oct 5

Sprint Duathlon - 3 Person Relay Closed

Registration closed
  • Price per person. Each member of the team will complete ONE leg of the duathlon. The timing chip is passed from one member to the next member.

    1. $30.00
      Jan 12 – Jan 26
    2. $31.66
      Jan 27 – Apr 1
    3. $33.33
      Apr 1 – May 31
    4. $35.00
      Jun 1 – Jul 31
    5. $36.66
      Aug 1 – Aug 31
    6. $40.00
      Sep 1 – Oct 5

Olympic Triathlon - 2 Person Relay Closed

Registration closed
  • Price is per relay member

    1. $55.00
      Jan 12 – Jan 26
    2. $60.00
      Jan 27 – Apr 1
    3. $62.50
      Apr 1 – Apr 1
    4. $62.50
      Apr 1 – May 31
    5. $65.00
      Jun 1 – May 31
    6. $65.00
      Jun 1 – Jul 31
    7. $67.50
      Aug 1 – Jul 31
    8. $67.50
      Aug 1 – Aug 31
    9. $72.50
      Sep 1 – Oct 5

Olympic Triathlon- 3 Person Relay Closed

Registration closed
  • Price is per relay member

    1. $43.33
      Jan 12 – Jan 12
    2. $43.33
      Jan 12 – Jan 26
    3. $46.66
      Jan 27 – Jan 26
    4. $46.66
      Jan 27 – Apr 1
    5. $48.33
      Apr 1 – Apr 1
    6. $48.33
      Apr 1 – May 31
    7. $50.00
      Jun 1 – May 31
    8. $50.00
      Jun 1 – Jul 31
    9. $51.66
      Aug 1 – Jul 31
    10. $51.66
      Aug 1 – Aug 31
    11. $55.00
      Sep 1 – Oct 5

Mermaid Dash Closed

Our Mermaid Dash, an untimed 1 mile beach dash for ages 6-12 years old, encourages young mermaid athletes to run along the beach for 2 loops and finish on the same finish line as our other mermaid athletes. Entry fee does not include an event shirt.

  1. $15.00
    Jan 12 - Oct 5

Event Schedule

  • October 6 7:00 AM PDT - Event Start

Contact Information

Event Location

Capitola Beach, Esplanade, Capitola, CA, United States

Click here to view map