Simon vd Laan
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Born : 1955
Cat. M70 Ultrarunner since 1979
1
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
7
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
Netherlands10,8%
Rank quotient ?This runner's calculation uses 1 eligible race(s): Σ(rank − 1) = 8; Σ finishers = 74. 8 / 74 × 100 = 10.81%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
No record for a classic ultra format
HISTORY
1 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1979 | ||||
| 04.11 | 61km | 2e Schipholloop |
4:23:08 h | 9 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/11/1979 | 2e Schipholloop | 61,00 | ×8 |