Jan Szumiec
External sources
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Born : 1954
Cat. M70 Ultrarunner since 1977
23
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
5
Countries visited ?
Belgium
France
Germany
NetherlandsPoland
BelgiumFranceGermanyNetherlandsPoland7,8%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 245; Σ finishers = 3 128. 245 / 3 128 × 100 = 7.83%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed23
Km — ultra races2 300 km
Longest race100,0 km
17. IAU 100km EC Winschoten — 12/9/1992
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win6
🏆 Win M6
🏅 Top 311
🏅 Top 3 M11
Longest winning streak4
Current streak0
Records
HISTORY
23 race(s)| Runner | Races in common |
|---|---|