Yuichiro (木寅雄一郎) Kitora
ID 366552
Born : 1976 Cat. M50 Ultrarunner since 2011 JPN
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
13,0%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 2 432; Σ finishers = 18 708. 2 432 / 18 708 × 100 = 13.00%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races3 029 km
> 100 km9
> 160 km7
Longest race169,0 km
3rd Lake Biwa 100 — 6/10/2023

Km per year (ultra races)

534
5 races
2022
515
4 races
2023
469
5 races
2024
437
4 races
2025
50
1 race
2026

Race types (share of distance)

Road16,6%
Trail83,4%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 38
🏅 Top 3 M8
Longest winning streak1
Current streak0

Records

50 km5h22'2050 mi10h59'03100 mi25h53'50

HISTORY

36 race(s)
DateRacePerf.Rk
2026
28.03 50km JPN34th Mt. Rocco Cannonball Run - 50 km Speed 5:22:20 h4
2025
18.10 56km JPN33th Mt. Rocco Cannonball Run - 56 km Speed 5:32:00 h1 🏆
06.09 59km JPN9th Kyoto Grand Traverse 11:06:26 h126
03.05 100mi JPN5th Yarikan 100 32:28:12 h23
18.01 100mi JPN4th NOT12 Shioya Sanzan 100Miles 25:53:50 h5
2024
20.10 56km JPN31th Mt. Rocco Cannonball Run - 56 km Speed 5:31:36 h3 🥉
14.07 109.2km JPN16th OSJ Ontake 100km Ultra Trail 12:56:06 h100
11.05 50mi JPN10th Mt. Hiei Int. 50 Mile Trail Run 11:25:05 h50
26.04 167km JPN9th Ultra-Trail Mt. Fuji 34:08:22 h265
31.03 56km JPN30th Mt. Rocco Cannonball Run - 56 km Speed 5:28:32 h4
2023
10.12 70km JPN10th Izu Trail Journey 8:55:16 h105
06.10 169km JPN3rd Lake Biwa 100 39:51:35 h92
16.07 109.2km JPN15th OSJ Ontake 100km Ultra Trail 14:27:17 h108
21.04 167km JPN8th Ultra-Trail Mt. Fuji 32:40:42 h337
2022
11.12 70km JPN9th Izu Trail Journey 8:27:57 h77
06.11 48km JPN4th Ninja Trail Run 6:04:19 h7
07.10 169km JPN2nd Lake Biwa 100 45:42:02 h92
21.05 50mi JPN8th Mt. Hiei Int. 50 Mile Trail Run 10:59:03 h41
22.04 167km JPN7th Ultra-Trail Mt. Fuji 30:56:08 h317
2021
12.12 69.1km JPN8th Izu Trail Journey 8:18:42 h67
16.10 56km JPN25th Mt. Rocco Cannonball Run - 56 km Speed 5:23:43 h3 🥉
09.10 59km JPN5th Kyoto Grand Traverse 9:28:10 h24
21.03 56km JPN24th Mt. Rocco Cannonball Run - 56 km Speed 5:01:20 h4
2020
18.10 56km JPN23th Mt. Rocco Cannonball Run - 56 km Speed 5:10:21 h4
22.03 56km JPN22th Mt. Rocco Cannonball Run - 56 km Speed 5:13:49 h1 🏆
2019
20.10 56km JPN21th Mt. Rocco Cannonball Run - 56 km Speed 5:47:28 h3 🥉
24.03 56km JPN20th Mt. Rocco Cannonball Run - 56 km Speed 5:01:00 h3 🥉
2018
21.10 56km JPN19th Mt. Rocco Cannonball Run - 56 km Speed 5:16:57 h1 🏆
25.03 56km JPN18th Mt. Rocco Cannonball Run - 56 km Speed 5:39:00 h11
2017
26.03 56km JPN16th Mt. Rocco Cannonball Run - 56 km Speed 5:28:00 h7
2016
23.10 56km JPN15th Mt. Rocco Cannonball Run - 56 km Speed 5:34:00 h2 🥈
27.03 56km JPN14th Mt. Rocco Cannonball Run - 56 km Speed 5:45:00 h8
2015
03.05 70km JPN23. Mukogawa Yurikamome Ultra Marathon 6:29:55 h86
2014
03.05 70km JPN22. Mukogawa Yurikamome Ultra Marathon 6:49:47 h112
2012
03.05 70km JPN20. Mukogawa Yurikamome Ultra Marathon 7:16:55 h170
2011
03.05 70km JPN19. Mukogawa Yurikamome Ultra Marathon 7:28:35 h205