Martin Niehren
Born : 1959 Cat. M65 Ultrarunner since 1990 GER
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
4
Countries visited ?FRAFranceGERGermanyMARMoroccoSUISwitzerland
45,1%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 6 226; Σ finishers = 13 809. 6 226 / 13 809 × 100 = 45.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19
Km — ultra races1 133 km
> 100 km1
> 160 km1
> 200 km1
> 24h1
Longest race221,0 km

Km per year (ultra races)

2022
74
1 race
2023
2024
46
1 race
2025
2026

Race types (share of distance)

Road13,8%
Trail66,7%
Stage19,5%