Jacky Berby
External sources
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Born : 1978
Cat. M45 Ultrarunner since 2012
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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 ?France
Mauritius
FranceMauritius22,2%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 4 732; Σ finishers = 21 353. 4 732 / 21 353 × 100 = 22.16%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races2 438 km
> 100 km8
> 160 km8
> 200 km1
> 24h1
Longest race224,0 km
Ultra Trail des Géants - L'Ultra Terrestre — 14/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail96,3%
Elim.3,7%
Records
HISTORY
24 race(s)| Runner | Races in common |
|---|---|