Triathlon Lab

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Athletes

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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

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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

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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

World Triathlon ReferenceOfficial context ChangelogUpdates

Pro Age Group

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Master athlete

Alex Larsen

Unified profile powered by master athlete and result tables.

maleGBAge GroupViewing AG

IDs>

WTC ID0e1fa709-4e92-ef11-ac21-000d3a3126fd

Pro results

AG results

Races

Best finish

#681

Race history

1 results

2026 IRONMAN 70.3 Bolton

Jun 7, 2026halfM40-44

#681

Place

Finish

5:58:39

Swim

0:53:09

Bike

3:10:46

Run

1:42:19

		Race							Finish
681	1553	IRONMAN 70.3 Bolton 2026Age Group70.3	Jun 7, 2026	0:53:09 2:48/100m	0:07:05	3:10:46 17.6 mph	0:05:20	1:42:19 7:48/mi	5:58:39