Triathlon Lab

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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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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

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Useful context

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ToolsWIP

Research tools

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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

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Master athlete

Zachary Lesko

Unified profile powered by master athlete and result tables.

maleCAAge GroupViewing AG

IDs>

WTC IDcba7df61-49f2-ef11-9342-000d3a30152c

Pro results

AG results

Races

Best finish

#144

Race history

1 results

2025 IRONMAN 70.3 Calgary (partial bike)

Jul 28, 2025halfM30-34

#144

Place

Finish

4:59:12

Swim

0:47:48

Bike

Run

		Race							Finish
144	758	IRONMAN 70.3 Calgary (partial bike) 2025Age Group70.3	Jul 28, 2025	0:47:48 2:31/100m	-	-	-	-	4:59:12