Triathlon Lab

Races

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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

Start List Explorer

Start-list explorer

Podium pick research

Research a start list with linked athlete profiles, recent form, scorecards, and course context.

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Research 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

Pro Age Group

Building race view...

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Master athlete

Jef Matthyssens

Unified profile powered by master athlete and result tables.

maleBEAge GroupViewing AG

IDs>

WTC ID957c4aae-04b0-ef11-b8e8-6045bd088264

Pro results

AG results

Races

Best finish

#416

Race history

1 results

2025 IRONMAN 70.3 Knokke-Heist

Sep 7, 2025halfM18-24

#416

Place

Finish

5:01:20

Swim

0:42:22

Bike

2:28:13

Run

1:41:54

		Race							Finish
416	921	IRONMAN 70.3 Knokke-Heist 2025Age Group70.3	Sep 7, 2025	0:42:22 2:14/100m	0:05:21	2:28:13 22.6 mph	0:03:31	1:41:54 7:46/mi	5:01:20