Michael Semick
Born : 1972 Cat. M50 Ultrarunner since 2012 USA
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
47,1%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 1 234; Σ finishers = 2 620. 1 234 / 2 620 × 100 = 47.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 158 km
> 100 km9
> 160 km4
> 24h7
Longest race164,2 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road9,9%
Trail90,1%