Triathlon Lab

Races

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Open the full race catalog and use the complete search, country, brand, and distance filters.

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Distance

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Featured hubs

IRONMAN HamburgRace hub WTCS HamburgWTCS series T100 SingaporeT100 series

Athletes

Athlete intelligence

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

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Athlete filterPro athletesElite profiles, scorecards, race history Athlete filterAge-group athletesIRONMAN/WTC profiles in the same athlete table

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

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

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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

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Back to athletes

Master athlete

Tuur Nulens

Unified profile powered by master athlete and result tables.

maleBEAge GroupViewing AG

IDs>

WTC ID1fb9d7e7-673b-4c86-9ffc-8d8db84517b3

Pro results

AG results

Races

Best finish

#604

Race history

1 results

2025 IRONMAN 70.3 Knokke-Heist

Sep 7, 2025halfM18-24

#604

Place

Finish

5:14:07

Swim

0:36:51

Bike

2:32:16

Run

1:54:48

		Race							Finish
604	846	IRONMAN 70.3 Knokke-Heist 2025Age Group70.3	Sep 7, 2025	0:36:51 1:56/100m	0:06:28	2:32:16 22.0 mph	0:03:44	1:54:48 8:45/mi	5:14:07