Kazushige (竹藤一成) Taketou
ID 1019751
Ultrarunner since 2017 JPN
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
49,5%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 1 024; Σ finishers = 2 069. 1 024 / 2 069 × 100 = 49.49%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7
Km — ultra races700 km
Longest race100,0 km
8th Iki 100 km Ultra Marathon — 18/10/2025

Km per year (ultra races)

100
1 race
2022
100
1 race
2023
100
1 race
2024
100
1 race
2025
2026

Race types (share of distance)

Road100,0%

Records

100 km11h48'23

HISTORY

7 race(s)
DateRacePerf.Rk
2025
18.10 100km JPN8th Iki 100 km Ultra Marathon 12:13:37 h144
2024
19.10 100km JPN7th Iki 100 km Ultra Marathon 11:48:23 h94
2023
21.10 100km JPN6th Iki 100 km Ultra Marathon 12:00:48 h135
2022
15.10 100km JPN5th Iki 100 km Ultra Marathon 12:04:11 h62
2019
19.10 100km JPN4th Iki 100 km Ultra Marathon 13:03:58 h174
2018
20.10 100km JPN3rd Iki 100 km Ultra Marathon 13:36:18 h264
2017
21.10 100km JPN2nd Iki 100 km Ultra Marathon 13:09:25 h158