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

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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

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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

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Back to athletes

Master athlete

Shiro Sunayama

Note

Private research note

Unified profile powered by master athlete and result tables.

maleJPAge GroupViewing AG

IDs>

WTC IDb0872903-5ebb-ef11-b8e9-000d3a5a1803

Pro results

AG results

Races

Best finish

#876

Race history

1 results

2025 IRONMAN Cairns

Jun 16, 2025fullM45-49

#876

Place

Finish

15:48:08

Swim

1:45:32

Bike

7:53:38

Run

5:44:56

		Race							Finish
876	658	IRONMAN Cairns 2025Age Group140.6	Jun 16, 2025	1:45:32 2:47/100m	0:16:19	7:53:38 14.2 mph	0:07:42	5:44:56 13:09/mi	15:48:08