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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Race families

Distance

140.6Full distance 70.3Half distance 100KMiddle distance OlympicShort course SprintSpeed races

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

Open the right ranking table

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.

Open startlists

Startlist workspace

StartlistsResearch workspace Prediction ReviewCompleted race audits

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

Building race view...

Back to athletes

Master athlete

Markus Stemper

Note

Private research note

Unified profile powered by master athlete and result tables.

maleDEFormer proViewing Pro

Links>

World Triathlon

IDs>

Birth year1964

Birth year1964WT ID139664World Triathlon profile

Pro results

AG results

Races

Best finish

Race history

1 results

2019 GER Para Triathlon National Championships - PTS5 Men

Jul 6, 2019olympic

Place

Finish

01:25:59

Swim

Bike

Run

		Race							Finish
3	3216	GER Para Triathlon National Championships - PTS5 Men 2019PTS5 MenOlympic	Jul 6, 2019	-	-	-	-	-	01:25:59