Sayaka (國分さやか) Kokubu
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Born : 1975
Cat. W50 Ultrarunner since 2012
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
59
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
6
Countries visited ?
France
ItalyJapan
New Zealand
Thailand
Taiwan
FranceItalyJapanNew ZealandThailandTaiwan31,5%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 12 270; Σ finishers = 39 013. 12 270 / 39 013 × 100 = 31.45%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed54
Km — ultra races5 332 km
> 100 km17
> 160 km11
Longest race175,0 km
1st Chiangmai Thailand by UTMB - TRANS-INT 160 — 6/12/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,3%
Trail89,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F5
Longest winning streak0
Current streak0
HISTORY
54 race(s)| Runner | Races in common |
|---|---|