Piet Op 't Broek
Born : 1947 Cat. M75 Ultrarunner since 1987 NED
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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 ?BELBelgiumNEDNetherlands
35,9%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 450; Σ finishers = 1 253. 450 / 1 253 × 100 = 35.91%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18
Km — ultra races1 316 km
Longest race100,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road43,8%
Ult.Walk56,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 35
🏅 Top 3 M5
Longest winning streak1
Current streak0