Triathlon Lab

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Athletes

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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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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

World Triathlon ReferenceOfficial context ChangelogUpdates

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Back to athletes

Master athlete

David Geurkink

Note

Private research note

Unified profile powered by master athlete and result tables.

maleUSAge GroupViewing AG

IDs>

WTC ID23e13aee-6ad5-f011-8543-6045bd05fcc1

Pro results

AG results

Races

Best finish

#144

Race history

1 results

2026 IRONMAN 70.3 Texas

Mar 30, 2026halfM30-34

#144

Place

Finish

4:58:12

Swim

0:34:23

Bike

2:32:21

Run

1:43:58

		Race							Finish
144	1450	IRONMAN 70.3 Texas 2026Age Group70.3	Mar 30, 2026	0:34:23 1:49/100m	0:04:08	2:32:21 22.0 mph	0:03:21	1:43:58 7:56/mi	4:58:12