Minoru (関根実) Sekine
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Born : 1964
Cat. M60 Ultrarunner since 2012
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
Japan57,1%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 10 537; Σ finishers = 18 438. 10 537 / 18 438 × 100 = 57.15%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed32
Km — ultra races3 057 km
> 100 km10
> 160 km2
Longest race160,9 km
1st Mt. Fuji 100 Mile Challenge — 23/4/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road43,8%
Trail56,2%
HISTORY
32 race(s)| Runner | Races in common |
|---|---|