Manfred Freiberg
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Born : 1940
Cat. M85 Ultrarunner since 1991
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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 ?Germany
Switzerland
GermanySwitzerland76,8%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 9 281; Σ finishers = 12 092. 9 281 / 12 092 × 100 = 76.75%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed21
Km — ultra races1 241 km
Longest race100,0 km
37. 100 km Lauf Biel — 9/6/1995
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road37,2%
Trail62,8%
HISTORY
23 race(s) · 1 split(s) nested| Runner | Races in common |
|---|---|