Simon Shi
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Simon Shi is an American professional triathlete. He competed in his 1st triathlon in May, 2021 in the Ironman 70.3 St. George race.
05/20/2026
Fastest bike split at IRONMAN 70.3 Shanghai 🚴♂️🔥
2:01:58 for the 90km bike leg. My fastest 70.3 bike split to date.
Average speed:
🌍 44.52 km/h
🇺🇸 27.66 mph
Power numbers behind the ride:
⚡ 263 watts average
❤️ 170 average heart rate
💥 291w peak 20 min power
🔥 274w peak 60 min power
A lot of work went into this performance: indoor trainer sessions, heat training, aero testing, and consistency over time. Really happy to see it all come together on race day.
05/17/2026
2nd place at IRONMAN 70.3 Shanghai 🥈🇨🇳🏊♂️🚴♂️🏃♂️
This was my first professional IRONMAN podium and also my first time earning prize money after 5 years of racing professionally. 💰 I’m honestly so pumped and grateful for this result. 🙏
There have been a lot of hard days, setbacks, and moments where I questioned things, so this result means a lot to me personally.
Huge thank you to my sponsors for supporting me throughout this journey 🙌
🕶️ Journey Optics
👕 Varlo Apparel
🚴♂️ Vision Wheels
And thank you Emma sweetheart for the incredible support ❤️
Coach Gu for constantly pushing me to my limits and helping me improve 💪
And thank you to everyone who has followed and supported my journey through the years.
This is a moment I’ll never forget. 🔥
05/15/2026
Bib number 3️⃣ for IRONMAN 70.3 Shanghai 🇨🇳🏊♂️🚴♂️🏃♂️
2 more sleeps to go 😴🔥
Race starts May 16 at 7:40pm Eastern Time USA / May 17 7:40am China time ⏰
Ready to go 💪
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Orange, CA
