Jiri Petr
External sources
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Born : 1979
Cat. M45 Ultrarunner since 2011
46
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
11
Countries visited ?
Austria
CroatiaCzechia
France
United Kingdom
Germany
Hungary
Italy
Poland
Slovenia
Slovakia
AustriaCroatiaCzechiaFranceUnited KingdomGermanyHungaryItalyPolandSloveniaSlovakia10,0%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 1 514; Σ finishers = 15 129. 1 514 / 15 129 × 100 = 10.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed46
Km — ultra races3 783 km
> 100 km14
> 160 km2
Longest race174,0 km
22ème Ultra Trail Tour du Mont Blanc (UTMB) — 29/8/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win9
🏆 Win M10
🏅 Top 316
🏅 Top 3 M17
Longest winning streak2
Current streak1
HISTORY
46 race(s)| Runner | Races in common |
|---|---|