John Lamberts
Born : 1960 Cat. M65 Ultrarunner since 2008 NED
3
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
50,7%
Rank quotient ?This runner's calculation uses 3 eligible race(s): Σ(rank − 1) = 525; Σ finishers = 1 035. 525 / 1 035 × 100 = 50.72%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17
Km — ultra races623 km
> 100 km2
> 160 km2
> 200 km2
Longest race300,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail8,0%
Stage92,0%

Records