Hirokazu (内海宏一) Utsumi
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Born : 1959
Cat. M65 Ultrarunner since 2012
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
Japan54,2%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 8 022; Σ finishers = 14 797. 8 022 / 14 797 × 100 = 54.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed33
Km — ultra races2 581 km
> 100 km3
Longest race120,0 km
3rd Santo Ultra Maranic - Hanshin Course — 1/12/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road81,6%
Trail18,4%
Records
HISTORY
33 race(s)| Runner | Races in common |
|---|---|