Koki (竹本幸輝) Takemoto
Born : 1989 Cat. M35 Ultrarunner since 2018 JPN
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
7,5%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 1 091; Σ finishers = 14 476. 1 091 / 14 476 × 100 = 7.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 401 km
> 100 km5
> 160 km2
Longest race167,0 km

Km per year (ultra races)

415
5 races
2022
317
3 races
2023
286
3 races
2024
434
5 races
2025
161
1 race
2026

Race types (share of distance)

Road24,0%
Trail76,0%

HISTORY

28 race(s)
DateRacePerf.Rk
2026
16.05 100mi JPN11th Trainic World 100 Mile in Sai-No-Kuni 33:41:53 h49
2025
28.12 130km JPN6th Kyoto Great Round 130 km 23:36:52 h11
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 11:28:27 h79
23.08 65km JPN28th Mt. Tateyama Climbathon 8:02:28 h8
05.07 90km JPN4th Central Alps Skyline Japan 13:19:03 h12
18.05 77km JPN30th Saba Highway Ultramarathon 7:56:42 h21
2024
22.09 138km JPN10th SkyViewTrail Memorial Cup 24:17:06 h10
15.06 48km JPN3rd KTF Trail running race - Rockin Bear 5:20:16 h22
19.05 100km JPN30th Yatsugatake Nobeyama 100 km 10:05:47 h56
2023
10.09 50km JPN12th Hakuba Int. Trail Run 6:15:23 h10
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 8:35:24 h55
21.04 167km JPN8th Ultra-Trail Mt. Fuji 31:54:56 h282
2022
15.10 75km JPN6th Forestrail Shinjo-Hiruzen 9:58:35 h6
24.09 107km JPN1st Hiroshima Wangan Trail Run 18:52:03 h32
02.07 85km JPN12th Utsukushigahara 85 km Trail Run 13:11:19 h15
18.06 78km JPN7th OSJ Yamanaka Onsen Trail Run 12:46:25 h10
10.04 70km JPN7th Okumikawa Power Trail 9:49:37 h33
2021
12.12 69.1km JPN8th Izu Trail Journey 8:34:11 h94
07.11 67km JPN5th Koshu Alps Haute Route Challenge 11:10:24 h35
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 8:14:26 h23
2020
18.10 54km JPN7th Shigakogen Extreme Trail 8:07:53 h60
2019
20.10 100km JPN8th Noto Peninsula 100 km Ultra Marathon 9:05:14 h8
29.09 100km JPN22th Muraoka 100 km Ultra Marathon 9:55:46 h19
30.06 60km JPN6th Fairy Trail - Super Long 9:07:13 h24
2018
02.12 50km JPN6th Kumano Old Trails 7:19:31 h40
20.10 73km JPN9th OSJ Hyonosen Mountains Trail Race 10:25:38 h28
16.09 100km JPN18th Tango 100 km Ultramarathon 9:26:47 h38
12.05 50km JPN4th Mt. Hiei Int. 50 km Trail Run 7:44:17 h39