Toyohisa (黒川豊久) Kurokawa
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Born : 1964
Cat. M60 Ultrarunner since 2013
42
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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 ?Japan
Japan31,5%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 9 368; Σ finishers = 29 711. 9 368 / 29 711 × 100 = 31.53%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed42
Km — ultra races3 653 km
> 100 km8
> 160 km4
Longest race167,0 km
7th Ultra-Trail Mt. Fuji (UTMF) — 22/4/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road15,1%
Trail84,9%
HISTORY
42 race(s)| Runner | Races in common |
|---|---|