Triathlon Lab

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Athletes

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Rankings

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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

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ToolsWIP

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A compact set of working tools for planning, searching results, and choosing races.

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Planning

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Reference

World Triathlon ReferenceOfficial context ChangelogUpdates

Pro Age Group

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Master athlete

MARCOS DE MEIRELLES FONSECA

Unified profile powered by master athlete and result tables.

maleBRAge GroupViewing AG

IDs>

WTC IDf853462a-86ae-f011-bbd3-002248098cfa

Pro results

AG results

Races

Best finish

#431

Race history

1 results

2026 IRONMAN 70.3 San Juan

Mar 30, 2026halfM35-39

#431

Place

Finish

5:31:20

Swim

0:33:53

Bike

2:33:32

Run

2:15:48

		Race							Finish
431	326	IRONMAN 70.3 San Juan 2026Age Group70.3	Mar 30, 2026	0:33:53 1:47/100m	0:04:24	2:33:32 21.9 mph	0:03:43	2:15:48 10:21/mi	5:31:20