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

Marius Janse van Rensburg

Unified profile powered by master athlete and result tables.

maleZAAge GroupViewing AG

IDs>

WTC ID748ca967-c6fa-f011-8406-002248046451

Pro results

AG results

Races

Best finish

#763

Race history

1 results

2026 IRONMAN 70.3 Durban

Jun 7, 2026halfM30-34

#763

Place

Finish

6:19:26

Swim

0:40:36

Bike

3:14:36

Run

2:08:18

		Race							Finish
763	1039	IRONMAN 70.3 Durban 2026Age Group70.3	Jun 7, 2026	0:40:36 2:08/100m	0:09:49	3:14:36 17.3 mph	0:06:07	2:08:18 9:47/mi	6:19:26