Tadaomi (西山忠臣) Nishiyama
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Born : 1939
Cat. M85 Ultrarunner since 2004
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
Japan49,0%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 5 207; Σ finishers = 10 632. 5 207 / 10 632 × 100 = 48.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races1 620 km
Longest race100,0 km
6. Okinoshima 100km Ultra Marathon — 19/6/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
24 race(s)| Runner | Races in common |
|---|---|