Shigeki (雨河茂樹) Amekawa
Born : 1969 Cat. M55 Ultrarunner since 2012 JPN
19
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
44,1%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 6 037; Σ finishers = 13 695. 6 037 / 13 695 × 100 = 44.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19
Km — ultra races1 701 km
> 100 km5
> 160 km3
Longest race170,0 km

Km per year (ultra races)

167
1 race
2022
267
2 races
2023
56
1 race
2024
2025
2026

Race types (share of distance)

Road23,3%
Trail76,7%