Brian Stirton
Born : 1945 Cat. M80 Ultrarunner since 1976 RSA
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 ?RSASouth Africa
48,7%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 6 391; Σ finishers = 13 119. 6 391 / 13 119 × 100 = 48.72%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8
Km — ultra races580 km
Longest race90,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

Records

No record for a classic ultra format