Francois-Xavier Berthet
External sources
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Born : 1974
Cat. M50 Ultrarunner since 2014
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
Switzerland
FranceSwitzerland14,4%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 2 960; Σ finishers = 20 532. 2 960 / 20 532 × 100 = 14.42%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed34
Km — ultra races3 131 km
> 100 km12
> 160 km5
> 200 km1
> 24h4
> 48h1
Longest race221,3 km
6th Chartreuse Backyard Ultra — 31/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road3,5%
Trail72,3%
Elim.24,2%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
34 race(s)| Runner | Races in common |
|---|---|