Takenori (鶴山武済) Tsuruyama
Born : 1958 Cat. M65 Ultrarunner since 2005 JPN
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
49,7%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 4 549; Σ finishers = 9 156. 4 549 / 9 156 × 100 = 49.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races1 738 km
Longest race100,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%