Matthias Herker
Born : 1960 Cat. M65 Ultrarunner since 1988 GER
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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 ?GERGermany
14,0%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 183; Σ finishers = 1 311. 183 / 1 311 × 100 = 13.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed5
Km — ultra races361 km
Longest race100,0 km
1. 100 km Marburg — 3/7/1998

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road85,9%
Trail14,1%