Ferdinand Buffen
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Born : 1938
Cat. M85 Ultrarunner since 1985
22
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
3
Countries visited ?Germany
Netherlands
Switzerland
GermanyNetherlandsSwitzerland86,4%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 14 628; Σ finishers = 16 940. 14 628 / 16 940 × 100 = 86.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races2 217 km
Longest race100,0 km
23. RUN Winschoten 100 km — 12/9/1998
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road97,0%
Trail3,0%
Records
HISTORY
24 race(s) · 1 split(s) nested| Runner | Races in common |
|---|---|