Mamoru (長谷川守) Hasegawa
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Born : 1961
Cat. M65 Ultrarunner since 2015
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
2
Countries visited ?Japan
Thailand
JapanThailand70,6%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 12 684; Σ finishers = 17 967. 12 684 / 17 967 × 100 = 70.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed27
Km — ultra races2 687 km
> 100 km12
> 160 km3
Longest race171,0 km
3rd Thailand by UTMB - 100mi — 9/12/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,1%
Trail89,9%
Records
HISTORY
27 race(s)| Runner | Races in common |
|---|---|