Henry Koch
Born : 1954 Cat. M70 Ultrarunner since 2003 GER
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
2
Countries visited ?GERGermanyNEDNetherlands
83,9%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 572; Σ finishers = 682. 572 / 682 × 100 = 83.87%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed9
Km — ultra races811 km
> 100 km2
> 24h2
Longest race133,4 km
24h Weert — 7/5/2005

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail67,9%
Ult.Walk32,1%