Richard Westerbeek
External sources
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3
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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 ?
Netherlands
44,3%
Rank quotient ?This runner's calculation uses 3 eligible race(s): Σ(rank − 1) = 89; Σ finishers = 201. 89 / 201 × 100 = 44.28%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed3
Km — ultra races295 km
> 100 km1
> 160 km1
> 24h1
Longest race173,0 km
8e 24 uurs Apeldoorn — 10/5/1986
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road58,7%
Trail41,3%
Records
HISTORY
3 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1987 | ||||
| 08.11 | 61km | 4:30:52 h | 21 | |
| 1986 | ||||
| 10.05 | 24h | 173.048 km | 19 | |
| 1981 | ||||
| 01.11 | 61km | 4:58:07 h | 52 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/5/1986 | 8e 24 uurs Apeldoorn | 173,05 | ×10 |
| ✓ 2 | 8/11/1987 | 10e Schipholloop | 61,00 | ×3 |
| ✓ 3 | 1/11/1981 | 4e Schipholloop | 61,00 | ×3 |