Piotr Jakubczyk
External sources
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Born : 1975
Cat. M50 Ultrarunner since 2016
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
1
Countries visited ?Poland
Poland82,4%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 2 881; Σ finishers = 3 498. 2 881 / 3 498 × 100 = 82.36%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed34
Km — ultra races2 599 km
> 100 km7
> 160 km2
> 200 km1
> 24h1
Longest race204,0 km
Duch Pogórza - Demon — 27/3/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road21,9%
Trail78,1%
HISTORY
34 race(s)| Runner | Races in common |
|---|---|