Masato (藤木正人) Fujiki
ID 974926
Ultrarunner since 2017 JPN
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
45,3%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 4 391; Σ finishers = 9 692. 4 391 / 9 692 × 100 = 45.31%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8
Km — ultra races836 km
> 100 km2
Longest race118,0 km
34th Fuji 5 Lakes 118 km Challenge — 21/4/2024

Km per year (ultra races)

100
1 race
2022
100
1 race
2023
218
2 races
2024
100
1 race
2025
100
1 race
2026

Race types (share of distance)

Road100,0%

Records

100 km11h33'51

HISTORY

8 race(s)
DateRacePerf.Rk
2026
14.06 100km JPN14th Hida Takayama 100 km Ultramarathon 12:30:36 h646
2025
08.06 100km JPN13th Hida Takayama 100 km Ultramarathon 13:47:44 h1491
2024
09.06 100km JPN12th Hida Takayama 100 km Ultramarathon 11:33:51 h384
21.04 118km JPN34th Fuji 5 Lakes 118 km Challenge 14:29:34 h280
2023
11.06 100km JPN11th Hida Takayama 100 km Ultramarathon 11:39:45 h338
2022
12.06 100km JPN10th Hida Takayama 100 km Ultramarathon 12:37:26 h568
2018
22.04 118km JPN28th Fuji 5 Lakes 118 km Challenge 13:41:55 h175
2017
11.06 100km JPN6th Hida Takayama 100 km Ultramarathon 11:50:52 h517