Laurent Buton
Born : 1971 Cat. M55 Ultrarunner since 2006 FRA
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
1
Countries visited ?FRAFrance
64,0%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 4 805; Σ finishers = 7 505. 4 805 / 7 505 × 100 = 64.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed9
Km — ultra races871 km
> 100 km2
> 160 km1
> 24h2
Longest race170,6 km

Km per year (ultra races)

2022
2023
46
1 race
2024
2025
50
1 race
2026

Race types (share of distance)

Road89,0%
Trail11,0%