Triathlon Lab

Races

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IRONMAN HamburgRace hub WTCS HamburgWTCS series T100 SingaporeT100 series

Athletes

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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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Startlist workspace

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Useful context

Race CatalogCourse and result hubs Athlete SearchProfile lookup

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

Building race view...

Back to athletes

Master athlete

Chia Hao Chang

Unified profile powered by master athlete and result tables.

maleTWAge GroupViewing AG

IDs>

WTC ID7aa134ce-8a60-4a28-9628-f77278f76731

Pro results

AG results

Races

Best finish

Race history

1 results

2024 IRONMAN 70.3 Vietnam

May 12, 2024halfM18-24

Place

Finish

3:58:17

Swim

0:11:49

Bike

2:18:19

Run

1:24:12

		Race							Finish
2	954	IRONMAN 70.3 Vietnam 2024Age Group70.3	May 12, 2024	0:11:49 0:37/100m	0:02:20	2:18:19 24.3 mph	0:01:37	1:24:12 6:25/mi	3:58:17