Junichi (速水潤一) Hayami
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Ultrarunner since 2010
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
Japan14,7%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 1 425; Σ finishers = 9 691. 1 425 / 9 691 × 100 = 14.70%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed25
Km — ultra races2 383 km
> 100 km2
Longest race102,0 km
5th Okuizumo Ultra Orochi 100km Tooashi — 13/4/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road97,3%
Trail2,7%
Records
HISTORY
25 race(s)| Runner | Races in common |
|---|---|