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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Athletes

Athlete intelligence

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

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

Leon Janse Van Rensburg

Unified profile powered by master athlete and result tables.

maleZAAge GroupViewing AG

IDs>

WTC ID4fa5e30c-2e25-4d7e-a696-b72fc0f65510

Pro results

AG results

Races

Best finish

#448

Race history

1 results

2026 IRONMAN 70.3 Durban

Jun 7, 2026halfM30-34

#448

Place

Finish

5:49:10

Swim

0:44:08

Bike

2:54:55

Run

1:59:21

		Race							Finish
448	959	IRONMAN 70.3 Durban 2026Age Group70.3	Jun 7, 2026	0:44:08 2:19/100m	0:06:46	2:54:55 19.2 mph	0:03:59	1:59:21 9:06/mi	5:49:10