Marc Koelewijn
External sources
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Born : 1968
Cat. M55 Ultrarunner since 2013
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 ?
GermanyNetherlands
GermanyNetherlands76,7%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 2 021; Σ finishers = 2 634. 2 021 / 2 634 × 100 = 76.73%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races1 449 km
> 24h3
Longest race100,0 km
46. RUN Winschoten 100 km — 10/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road67,1%
Trail32,9%
HISTORY
24 race(s) · 3 split(s) nested| Runner | Races in common |
|---|---|