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ISB Tri Kids Thailand, Thursday December 5, 2019 (Father’s Day), International School Bangkok will host their 21st annual triathlon, this year in partnership with Amorn Group Thailand. Kids will be able to choose from three races depending on their age and experience. The Try a Tri race will not be timed and all Try a Tri participants will receive a goodie bag and Finishers medal. All Standard and Do the Double participants will receive a Goodie bag, race number (timing chip), and t-shirt(please note there is no finishers medal in these race distances). Standard Distance and Do the Double races will be officially timed by Sportstats Asia and times will be posted immediately on the Sportstats Asia website

Try a Tri Coures Map
Bike Course Map
Standard Run Course Map
Do The Double Run Course Map

Race Categories

Race Type Start Time
Try a Tri  (50m swim – 600m bike – 200m run) 07.00 AM
Standard  (200m swim – 5.5km bike – 1.1km run) 08.00 AM
Do the Double (400m swim – 11km bike – 2.2km run) 07.45 AM

Age Categories

Try a Tri ( Male/Female) 4-8
Standard / Do The Double (Male/Female) 8-11 | 12-13 | 14-15 | 16-19

Registration Fee

Race Type Fee (THB)
ISB Students 850
Non-ISB Students 1,200

*All fees above are exclusive 8.7% handling fee

***One parent per family must volunteer as a helper or race marshal on race day. Parents may opt out of volunteering with a payment of 2,000THB***


Race Rules


  • Try a Tri – must be able to swim 50m.
  • Standard Distance – must be able to swim 200m. Helmets must be worn and helmet strap must be fastened before touching bike.
  • Bikes must not be ridden inside the transition area – there will be a marked mount and dismount line on the course. Bikes should be mounted after the mount line and dismounted before the dismount line.
  • Only participants will be allowed inside the transition area. No parents or helpers are permitted inside the transition area (tennis courts). Inside the transition area, we will have experienced triathletes to help the kids with setting up their transition area.
  • No drafting on the bike.
  • Course will be well marshalled. Please tell a race marshal if you or another participant needs assistance.


The entry fee includes:

  • Race kit and bib number
  • Finisher’s medal for Try a Tri participants
  •  Awards for Standard and Do the Double participants
  • Goodie bag with samples from our sponsors
  • T-shirt


  • Online registration will close on 29 November 2019 (23:59, Bangkok Time) OR until sold out
  • Entry and extra items are non-refundable
  • Entry is non-transferable to another competitor and you may not sell your entry to another competitor
  • Entry is non-transferable to next year’s competition
  • We are accept online payment through credit card Visa and Master


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