Takeshi (針谷剛) Harigaya
Born : 1974 Cat. M50 Ultrarunner since 2013 JPN
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 ?JPNJapan
14,1%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 1 471; Σ finishers = 10 399. 1 471 / 10 399 × 100 = 14.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races1 351 km
Longest race100,0 km

Km per year (ultra races)

52
1 race
2022
45
1 race
2023
126
2 races
2024
45
1 race
2025
2026

Race types (share of distance)

Road36,4%
Trail63,6%