Hiroki (甲斐大貴) Kai
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Born : 1994
Cat. M23 Ultrarunner since 2021
36
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
13
Countries visited ?
Australia
Austria
China
Spain
Hong Kong
India
ItalyJapan
South Korea
New Zealand
Switzerland
Taiwan
United States
AustraliaAustriaChinaSpainHong KongIndiaItalyJapanSouth KoreaNew ZealandSwitzerlandTaiwanUnited States2,6%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 586; Σ finishers = 22 526. 586 / 22 526 × 100 = 2.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed37
Km — ultra races2 603 km
> 100 km5
> 160 km2
Longest race160,9 km
53rd Western States 100 Mile Endurance Run — 27/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road16,0%
Trail84,0%
Wins & podiums (ultra)
🏆 Win7
🏆 Win M7
🏅 Top 317
🏅 Top 3 M17
Longest winning streak2
Current streak0
HISTORY
37 race(s)| Runner | Races in common |
|---|---|