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

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Research workspace

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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

Pro Age Group

Building race view...

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Master athlete

Jeroen Simons

Unified profile powered by master athlete and result tables.

maleNLAge GroupViewing AG

IDs>

WTC IDa97fabe2-abc2-4d08-9b6c-0d0a3d1f66ea

Pro results

AG results

Races

Best finish

#399

Race history

1 results

2025 IRONMAN 70.3 Knokke-Heist

Sep 7, 2025halfM18-24

#399

Place

Finish

4:59:59

Swim

0:32:38

Bike

2:30:56

Run

1:46:53

		Race							Finish
399	2305	IRONMAN 70.3 Knokke-Heist 2025Age Group70.3	Sep 7, 2025	0:32:38 1:43/100m	0:06:03	2:30:56 22.2 mph	0:03:29	1:46:53 8:09/mi	4:59:59