Klaus-Jürgen Dahlhaus
Born : 1944 Cat. M80 Ultrarunner since 1975 GER
3
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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
18,9%
Rank quotient ?This runner's calculation uses 3 eligible race(s): Σ(rank − 1) = 332; Σ finishers = 1 752. 332 / 1 752 × 100 = 18.95%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed3
Km — ultra races300 km
Longest race100,0 km
9. 100 km Lauf Unna — 3/9/1977

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%