2025 - Silicon Valley Kids Triathlon
2025 distances
Triathlon
Silicon Valley Kids Triathlon Non-Competitive
Event distances are based on the age of the athlete on Dec 31st, 2025: This event is for kids doing their first triathlon or who are very young. The distances are short just to give kids a taste of what doing a triathlon is like without over-stressing them physically and parents can assist throughout the race. Kids can use swim aids in the pool and training wheels or tricycles/balance bikes on the bike course. Athletes will not be timed. The goal is to have fun and learn about triathlon, not to race. Distances: 25 yard swim, 1 mile bike, 400 yard run Limited to ages 4-7
Silicon Valley Kids Super-Sprint
Event distances are based on the age of the athlete on Dec 31st, 2025: 11-12 years: 400-yard swim; 6-mile bike; 2,600-yard run 13-15 years: 400-yard swim; 6-mile bike; 2,600-yard run 16-17 years: 400-yard swim; 6-mile bike; 2,600-yard run
Silicon Valley Kids Triathlon Competitive
Event distances are based on the age of the athlete on Dec 31st, 2025. Athletes sign up for the Competitive event and we slot them into age groups. The descriptions here are to educate parents so they make sure their kid(s) are prepared for the distances involved. Description: This event is for kids who are ready to do a triathlon on their own. No swim aids are allowed (not applicable to the Duathlon). Bicycles must have exactly two wheels (no training wheels!) and at least one brake. Parents cannot assist except to help set up and tear down the transition setup. Athletes will be timed. Age 6-8 Distances: 50 yard swim, 2 mile bike, 800 yard run Age 9-10 Distances: 100 yard swim, 4 mile bike, 1200 yard run Age 11-12 Distances: 150 yard swim, 4 mile bike, 1600 yard run Age 13-15 Distances: 200 yard swim, 6 mile bike, 2000 yard run
Duathlon
Silicon Valley Kids Duathlon Non-Competitive
All Duathlon participants start at the pool. Instead of swimming, they run to transition and start biking. Event distances are based on the age of the athlete on Dec 31st, 2025: This event is for kids doing their first duathlon or who are very young. The distances are short just to give kids a taste of what doing a duathlon is like without over-stressing them physically and parents can assist throughout the race. Kids can use training wheels or tricycles/balance bikes on the bike course. Athletes will not be timed. The goal is to have fun and learn about triathlon, not to race. Distances: 1 mile bike, 400 yard run Limited to ages 4-7
Silicon Valley Kids Duathlon Competitive
Event distances are based on the age of the athlete on Dec 31st, 2025. Athletes sign up for the Competitive event and we slot them into age groups. The descriptions here are to educate parents so they make sure their kid(s) are prepared for the distances involved. Description: This event is for kids who are ready to do a duathlon on their own. Bicycles must have exactly two wheels (no training wheels!) and at least one brake. Parents cannot assist except to help set up and tear down the transition setup. Athletes will be timed. Age 6-8 Distances: 2 mile bike, 800 yard run Age 9-10 Distances: 4 mile bike, 1200 yard run Age 11-12 Distances: 4 mile bike, 1600 yard run Age 13-15 Distances: 6 mile bike, 2000 yard run
Race-day weather
Conditions on August 17, 2025 — historical Open-Meteo data.
The sun rises at 6:26 AM and sets at 7:56 PM local time (PDT) in San Jose on August 17, 2025 — 13h 30m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 29 San Jose events
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