Jakub (Sleziak Jakub) Sleziak
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Born : 1977
Cat. M45 Ultrarunner since 2014
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
58
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
2
Countries visited ?
ItalyPoland
ItalyPoland15,3%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 472; Σ finishers = 3 086. 472 / 3 086 × 100 = 15.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed35
Km — ultra races4 776 km
> 100 km24
> 160 km10
> 200 km7
> 24h12
Longest race264,1 km
28^ Lupatotissima - 24 ore, 23rd IAU 24H EC — 17/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road77,6%
Trail22,4%
Wins & podiums (ultra)
🏆 Win7
🏆 Win M7
🏅 Top 312
🏅 Top 3 M14
Longest winning streak2
Current streak0
HISTORY
37 race(s) · 12 split(s) nested| Runner | Races in common |
|---|---|