Yasuhiro (斉藤安広) Saito
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Born : 1948
Cat. M75 Ultrarunner since 2000
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
Japan80,9%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 6 159; Σ finishers = 7 610. 6 159 / 7 610 × 100 = 80.93%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed27
Km — ultra races2 549 km
Longest race100,0 km
57. Tsurunuma 100 km — 4/4/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road97,2%
Trail2,8%
Records
HISTORY
27 race(s)| Runner | Races in common |
|---|---|