Ralf Häsemeyer
Born : 1974 Cat. M50 Ultrarunner since 2014 GER
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 ?GERGermanySUISwitzerland
18,9%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 349; Σ finishers = 7 137. 1 349 / 7 137 × 100 = 18.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed10
Km — ultra races734 km
> 100 km1
> 160 km1
Longest race160,9 km

Km per year (ultra races)

100
1 race
2022
2023
275
3 races
2024
2025
61
1 race
2026

Race types (share of distance)

Road21,9%
Trail78,1%