Joseph Morrison
Born : 1975 Cat. M50 Ultrarunner since 2008 USA
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
68,5%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 1 969; Σ finishers = 2 874. 1 969 / 2 874 × 100 = 68.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races2 119 km
> 100 km8
> 160 km7
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road2,4%
Trail97,6%