Alex Robertson
Born : 1973 Cat. M50 Ultrarunner since 2009 USA
22
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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 ?USAUnited States
66,3%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 2 328; Σ finishers = 3 509. 2 328 / 3 509 × 100 = 66.34%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races2 553 km
> 100 km11
> 160 km11
Longest race170,6 km

Km per year (ultra races)

161
1 race
2022
2023
161
1 race
2024
161
1 race
2025
161
1 race
2026

Race types (share of distance)

Trail100,0%