Ryoichi (三瀬良一) Mise
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Born : 1972
Cat. M50 Ultrarunner since 2014
21
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
Japan77,4%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 7 674; Σ finishers = 9 911. 7 674 / 9 911 × 100 = 77.43%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed21
Km — ultra races1 469 km
Longest race100,0 km
8th Iki 100 km Ultra Marathon — 18/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road68,7%
Trail31,3%
Records
HISTORY
21 race(s)| Runner | Races in common |
|---|---|