Berrie van Heeswijk
Born : 1966 Cat. M60 Ultrarunner since 2004 NED
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
3
Countries visited ?NEDNetherlandsSUISwitzerlandSWESweden
99,0%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 819; Σ finishers = 1 837. 1 819 / 1 837 × 100 = 99.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed9
Km — ultra races911 km
> 100 km1
> 24h1
Longest race110,8 km
Centurion Schiedam — 29/5/2004

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road87,8%
Ult.Walk12,2%