Kenji (村上健二) Murakami
ID 1862006
Born : 1967 Cat. M55 Ultrarunner since 2023 JPN
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
63,8%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 3 127; Σ finishers = 4 900. 3 127 / 4 900 × 100 = 63.82%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed5
Km — ultra races500 km
Longest race100,0 km
14th Hida Takayama 100 km Ultramarathon — 14/6/2026

Km per year (ultra races)

2022
100
1 race
2023
100
1 race
2024
100
1 race
2025
200
2 races
2026

Race types (share of distance)

Road60,0%
Trail40,0%

Records

100 km12h15'55

HISTORY

5 race(s)
DateRacePerf.Rk
2026
14.06 100km JPN14th Hida Takayama 100 km Ultramarathon 12:15:55 h558
28.02 100km JPN1st Mino Province Yamashiro 100km 31:02:02 h70
2025
08.06 100km JPN13th Hida Takayama 100 km Ultramarathon 13:40:59 h1383
2024
09.06 100km JPN12th Hida Takayama 100 km Ultramarathon 13:23:28 h1075
2023
04.03 100km JPN1st Minonokuni Yamajiro Trail 100 29:02:00 h46