Triathlon Lab

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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

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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

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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

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Master athlete

Sebastiaan Heikoop

Unified profile powered by master athlete and result tables.

maleNLAge GroupViewing AG

IDs>

WTC ID8e3a736e-82b9-ef11-b8e8-000d3a5a403c

Pro results

AG results

Races

Best finish

#428

Race history

1 results

2025 IRONMAN 70.3 Knokke-Heist

Sep 7, 2025halfM55-59

#428

Place

Finish

5:01:59

Swim

0:36:59

Bike

2:27:17

Run

1:48:41

		Race							Finish
428	1586	IRONMAN 70.3 Knokke-Heist 2025Age Group70.3	Sep 7, 2025	0:36:59 1:57/100m	0:05:59	2:27:17 22.8 mph	0:03:02	1:48:41 8:17/mi	5:01:59