Registration is now open for DESCENTE IRONKIDS Shanghai, Chongming, set for May 24 and featuring a 500m run for ages 3-6 and a 1,000m run for ages 7-12.

It's all about having fun and taking part — no timing or placings will be recorded. Every participant will receive an IRONKIDS event bib, t-shirt, sling bag, wristband (both parent and kid), number tattoo, sticker, towel, hat, recovery food and finishers medal.

  A course map for the event. [Photo/2025 IRONMAN Group]

Sign up by clicking here or scanning the QR code. Registration costs 218 yuan ($30) for children aged 3-12, inclusive of a general entry fee of 200 yuan and processing fees of 18 yuan. No refunds, transfers, or deferrals are offered.

  A poster for the event. [Photo/WeChat account of IronMan at "ironman_wanda"]

Participants of the 2018 DESCENTE IRONKIDS Shanghai, Chongming. [Photo/Chongming district government]

 Participants of the 2019 DESCENTE IRONKIDS Shanghai, Chongming. [Photo/Chongming district government]   The event agenda for IRONMAN 70.3 Shanghai Chongming, scheduled to take place from May 23 to 25. [Photo/Chongming district government]

For more information, email the event organizer at Shanghai70.3@ironman.com.

Sources: 2025 IRONMAN Group, Chongming district government, WeChat account of IronMan at "ironman_wanda"