Triathlon Lab

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Athletes

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Athlete filterPro athletesElite profiles, scorecards, race history Athlete filterAge-group athletesIRONMAN/WTC profiles in the same athlete table

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

Start List Explorer

Start-list explorer

Podium pick research

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Research workspace

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Useful context

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Tools

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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 Age-Group Race ResultsUnified race hubs

Search ResultsPro and age-group tables Athlete SearchUnified profiles World Triathlon ReferenceOfficial context

Pro Age Group

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Master athlete

David Dufek

Unified profile powered by master athlete and result tables.

maleCZFormer proViewing Pro

Birth year1980WT ID173187World Triathlon profile

Pro results

AG results

Races

Best finish

Race typeAll4

Race history

4 results

		Race							Finish
2	205	Europe Triathlon XTERRA Cross Championships Prachatice - 45-49 Open AG 202545-49 Open AGOlympic	Aug 9, 2025	00:25:28 1:42/100m	00:01:13	01:34:26 12.4 mph	00:01:46	00:55:44 8:31/mi	02:58:39
19	-	CZE Middle Distance Triathlon National Championships - Elite Men 2025MPROOlympic	Jun 7, 2025	00:29:45 1:34/100m	00:01:47	02:18:10 24.3 mph	00:01:16	01:23:14 6:23/mi	04:14:13
8	-	CZE Cross Triathlon National Championships - Elite Men 2024MPROOlympic	Jul 28, 2024	00:07:37 1:54/100m	00:00:34	00:41:31 13.5 mph	00:00:56	00:33:18 8:56/mi	01:24:00
23	-	CZE Triathlon National Championships - Elite Men 2022MPROOlympic	Jul 2, 2022	00:26:21 1:45/100m	00:01:03	01:13:57 20.2 mph	00:01:35	00:43:55 7:04/mi	02:26:53