Maciej Szefer
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1981
Cat. M45 Ultrarunner since 2013
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
Poland53,7%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 3 316; Σ finishers = 6 174. 3 316 / 6 174 × 100 = 53.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed29
Km — ultra races2 028 km
> 100 km3
Longest race115,0 km
IV. Rzeźnik Ultra 115 — 1/6/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
29 race(s)| Runner | Races in common |
|---|---|