Haruki (薄井遥希) Usui
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Born : 1990
Cat. M35 Ultrarunner since 2017
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
Japan16,5%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 3 063; Σ finishers = 18 585. 3 063 / 18 585 × 100 = 16.48%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed26
Km — ultra races2 589 km
> 100 km6
> 160 km3
> 24h3
Longest race175,6 km
2nd Chitose Aoba 24 Hours Ultra Track — 6/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road61,5%
Trail38,5%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
26 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|