Akio (菅井誠朗) Sugai
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Born : 1970
Cat. M55 Ultrarunner since 2012
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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
Japan30,7%
Rank quotient ?This runner's calculation uses 50 eligible race(s): Σ(rank − 1) = 9 371; Σ finishers = 30 551. 9 371 / 30 551 × 100 = 30.67%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed50
Km — ultra races4 219 km
> 100 km8
> 160 km3
Longest race163,1 km
16th Shinetsu Five Mountains Trail 100 mile — 14/9/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road34,5%
Trail65,5%
HISTORY
50 race(s)| Runner | Races in common |
|---|---|