Tsukasa (廣井司) Hiroi
Ultrarunner since 2023 JPN
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
39,4%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 1 538; Σ finishers = 3 907. 1 538 / 3 907 × 100 = 39.37%. A win adds 0 to the numerator. Lower is better.