Jean-Francois Jenny
External sources
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Born : 1983
Cat. M40 Ultrarunner since 2021
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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
4
Countries visited ?
SpainFrance
Italy
Switzerland
SpainFranceItalySwitzerland26,2%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 3 749; Σ finishers = 14 317. 3 749 / 14 317 × 100 = 26.19%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed23
Km — ultra races1 854 km
> 100 km5
> 160 km2
> 200 km1
Longest race205,0 km
L'Infernal Trail Des Vosges - IT200 — 10/9/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
23 race(s)| Runner | Races in common |
|---|---|