Josef Krejsa
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Born : 1947
Cat. M75 Ultrarunner since 1975
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
8
Countries visited ?
AustriaCzechia
France
Germany
Italy
Slovenia
Switzerland
Slovakia
AustriaCzechiaFranceGermanyItalySloveniaSwitzerlandSlovakia86,9%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 33 268; Σ finishers = 38 273. 33 268 / 38 273 × 100 = 86.92%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed51
Km — ultra races4 422 km
> 100 km5
> 160 km3
> 24h5
Longest race187,5 km
24 hodin Ostrava — 16/9/1977
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road48,8%
Trail51,2%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
51 race(s)| Runner | Races in common |
|---|---|