Triathlon Lab

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Athletes

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Race rankings

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Power rankings

Long-Course Power Index70.3 + T100 Full-Distance SpecialistsFull IM first Middle-Distance Specialists70.3/T100 first Short-Course SpecialistsWTCS required

Startlists

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Useful context

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ToolsWIP

Research tools

Find the right research path

A compact set of working tools for planning, searching results, and choosing races.

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Planning

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Reference

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Back to athletes

Master athlete

Lee Jacob Yan Chak

Unified profile powered by master athlete and result tables.

maleUSAge GroupViewing AG

IDs>

WTC IDf96f8bbd-f4c5-f011-bbd3-6045bd09951e

Pro results

AG results

Races

Best finish

#30

Race history

1 results

2026 IRONMAN 70.3 Hengqin

Mar 16, 2026halfM18-24

#30

Place

Finish

4:43:07

Swim

0:36:42

Bike

2:11:33

Run

1:48:09

		Race							Finish
30	589	IRONMAN 70.3 Hengqin 2026Age Group70.3	Mar 16, 2026	0:36:42 1:56/100m	0:04:26	2:11:33 25.5 mph	0:02:15	1:48:09 8:15/mi	4:43:07