Tadayuki (島谷忠幸) Shimatani
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Born : 1971
Cat. M55 Ultrarunner since 2012
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
Japan27,5%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 2 278; Σ finishers = 8 289. 2 278 / 8 289 × 100 = 27.48%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed21
Km — ultra races1 344 km
Longest race100,0 km
3rd Yasaka Ultra Marathon in Hamada - 100 km — 29/9/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road84,2%
Trail15,8%
HISTORY
21 race(s)| Runner | Races in common |
|---|---|