Roger Knox
Born : 1970 Cat. M55 Ultrarunner since 2008 GBR
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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 ?FRAFranceITAItaly
31,1%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 1 690; Σ finishers = 5 426. 1 690 / 5 426 × 100 = 31.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7
Km — ultra races588 km
> 100 km2
> 160 km1
Longest race166,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records