Triathlon Lab

Races

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Athletes

Athlete intelligence

Search the combined athlete catalog, then switch between pro and age-group context as needed.

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Rankings

Ranking models

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Race-feed rankings and Triathlon Lab power indexes for current pro form.

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Race rankings

IRONMAN Pro SeriesOfficial series

T100 Race RankingsT100 only

WTCS Race RankingsWorld Triathlon

Power rankings

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

Startlists

Startlist tools

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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

Kona FinderSlot-fit planner Race FinderCourse and race catalog

Reference

World Triathlon ReferenceOfficial context ChangelogUpdates

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Back to athletes

Master athlete

TZU CHENG KAO

Note

Private research note

Unified profile powered by master athlete and result tables.

maleTWAge GroupViewing AG

IDs>

WTC ID68674519-0b9e-f011-b41b-6045bd087c25

Pro results

AG results

Races

Best finish

#400

Race history

1 results

2026 IRONMAN Penghu

Apr 12, 2026fullM30-34

#400

Place

Finish

15:03:02

Swim

1:26:48

Bike

7:13:22

Run

6:04:45

		Race							Finish
400	2035	IRONMAN Penghu 2026Age Group140.6	Apr 12, 2026	1:26:48 2:17/100m	0:09:05	7:13:22 15.5 mph	0:09:03	6:04:45 13:55/mi	15:03:02