Henk van Doorn
Born : 1949 Cat. M75 Ultrarunner since 1980 NED
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
15
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 ?NEDNetherlands
18,3%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 63; Σ finishers = 344. 63 / 344 × 100 = 18.31%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed4
Km — ultra races244 km
Longest race61,0 km
8e Schipholloop — 3/11/1985

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

No record for a classic ultra format