Akira (岩堀晃) Iwahori
Born : 1949 Cat. M75 Ultrarunner since 2001 JPN
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
41,4%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 5 457; Σ finishers = 13 190. 5 457 / 13 190 × 100 = 41.37%. A win adds 0 to the numerator. Lower is better.