Richard J. Brewer
Born : 1954 Cat. M70 Ultrarunner since 1999 GBR
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
3
Countries visited ?GBRUnited KingdomMARMoroccoSUISwitzerland
48,9%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 1 163; Σ finishers = 2 376. 1 163 / 2 376 × 100 = 48.95%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed13
Km — ultra races756 km
> 100 km1
> 160 km1
> 200 km1
Longest race245,7 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road42,6%
Trail24,9%
Stage32,5%