Cees Brouwer
External sources
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Born : 1971
Cat. M55 Ultrarunner since 2015
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
9
Countries visited ?
Australia
Hong Kong
Indonesia
Italy
Malaysia
New Zealand
Singapore
Switzerland
United States
AustraliaHong KongIndonesiaItalyMalaysiaNew ZealandSingaporeSwitzerlandUnited States28,1%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 5 458; Σ finishers = 19 399. 5 458 / 19 399 × 100 = 28.14%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed57
Km — ultra races3 844 km
> 100 km7
> 160 km2
> 200 km1
Longest race275,2 km
13th Grand to Grand Ultra — 21/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,6%
Trail82,9%
Stage10,5%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
51 race(s)| Runner | Races in common |
|---|---|