Shoji (白石昭司) Shiraishi
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Born : 1967
Cat. M55 Ultrarunner since 2013
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
Japan16,9%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 1 644; Σ finishers = 9 728. 1 644 / 9 728 × 100 = 16.90%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed23
Km — ultra races1 750 km
> 100 km3
Longest race121,0 km
3rd Aso Round Trail — 11/5/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road28,6%
Trail71,4%
Records
HISTORY
23 race(s)| Runner | Races in common |
|---|---|