37th MCAS Iwakuni Sprint Triathlon

Youth Fitness (Ages 5-6)
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Date

Sunday, April 12, 2026

Time

6:00 AM - 1:00 PM

Address

MCAS Iwakuni
MCAS Iwakuni

Contact

Phone: 0827797332 Email: OMBIwakuni.CompetitiveEvents@usmc-mccs.org

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Competitive Events will host the 37th MCAS Iwakuni Sprint Triathlon on Sunday, April 12!

Japanese Registration

Base Personnel Registration

Registration is available from January 11 at noon until March 15 at 11:59 PM.

 
MCAS Iwakuni Sprint Triathlon Information
Open to SOFA, MLC/IHA, JMSDF and off-base local nationals | Ages 16 and older
Registration Cost
Base Personnel $80
Local Nationals ¥13,500
Race Categories
Men 16-19 years
20-29 years
30-39 years
40-49 years
50 years and older
Women 16-19 years
20-29 years
30-39 years
40-49 years
50 years and older
Information
Race Expectations
  • Competitors will compete in a 350m swim, 12k bike route, and 5k run.
  • You are expected to be able to complete the race in an hours and 40 minutes.
Awards
  • Competitive participants will receive a T-shirt, dry bag, swim cap, and finisher's coin.
  • Awards will be given to the top 3 for each age category as well as overall Male and Female!
Precautions
  • Due to MCAS Iwakuni Base Order, participants will not be able to utilize electronic devices during competition such as music with headphones, Go-Pro, cameras, or any other related electronic items.
  • There will be 90-degree turns during the race, so please ride the bike carefully and adjust your speed as needed.
Weather Notices
  • In the situation where we have rain and makes road conditions unsafe for a bike portion, the event will be a 350m Swim and 5k Run.
  • The course and distance could be changed due to any circumstances.
  • In the event of inclement weather, natural disasters, or any other unforeseen circumstances beyond our control, the event will be canceled. Please note that refunds will not be issued.
Parking Information
  • The designated parking area for this event is the Bldg. 100.
  • There will be no parking available at the IronWorks South Side Gym (Bldg. 1010).
  • You must bike to the Main venue IronWorks South Side Gym (Bldg. 1010).
Event Timeline
6 AM North Gate opens for off-station participants and spectators
6:15-8 AM Athlete Check-in at venue
8 AM Opening Remarks/Safety Brief
8:45 AM Swim Warm-up
9:15 AM Head Count
9:30 AM Race Start
Noon Award Ceremony
12:30 PM Event Conclusion
1 PM Vistors leave MCAS Iwakuni
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