Yoshinori (塚本賀則) Tsukamoto
ID 673308
Born : 1970 Cat. M55 Ultrarunner since 2014 JPN
44
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
29,7%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 6 325; Σ finishers = 21 278. 6 325 / 21 278 × 100 = 29.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races3 240 km
> 100 km7
> 160 km1
Longest race167,0 km
8th Ultra-Trail Mt. Fuji (UTMF) — 21/4/2023

Km per year (ultra races)

377
5 races
2022
522
6 races
2023
303
4 races
2024
532
6 races
2025
2026

Race types (share of distance)

Road20,1%
Trail79,9%

Records

50 km6h41'10100 km11h48'3150 mi9h43'54

HISTORY

44 race(s)
DateRacePerf.Rk
2025
20.07 99.5km JPN17th OSJ Ontake 100km Ultra Trail 13:14:55 h203
06.07 55km JPN2nd Tsurugi Foothills Trail Du Kamiichi 8:11:23 h61
07.06 100.8km JPN5th Okushinano 100 15:46:21 h109
25.05 62km JPN17th OSJ Okukuji Trail 60k 12:23:48 h125
10.05 115.1km JPN3rd Aso Volcano Trail 19:19:35 h113
13.04 100km JPN4th Atsumi Peninsula Ultra Nature Run - 100km 13:03:28 h32
2024
15.12 50km JPN9th Minami-aso caldera Trail 7:50:22 h33
10.08 90km JPN5th Osaka Natsunojin Kurondo Rondo - 90 km 22:43:06 h14
08.06 105km JPN2nd Okumusashi Long Trail Race 105K 27:51:22 h93
14.01 5h JPN11th Iikoto Challenge - 5h 57.712 km13
2023
10.12 70km JPN10th Izu Trail Journey 10:01:46 h286
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 15:19:46 h594
06.08 50km JPN1st Mount Akagi Trail Running Race 8:35:08 h60
02.07 8h JPN29th 8-Hour Endurance Race Tokorozawa - 3 tai 63.700 km18
21.05 100km JPN29th Yatsugatake Nobeyama 100 km 11:53:56 h144
21.04 167km JPN8th Ultra-Trail Mt. Fuji 36:26:40 h593
2022
02.10 52km JPN9th Trainic world Soto-Chichibu Trail Run 50km 8:29:15 h52
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 19:35:31 h98
28.08 48km JPN9th Tsukuba Renjyo 48 km Road & Trail Run 6:24:08 h24
21.05 50km JPN8th Mt. Hiei Int. 50 km Trail Run 8:02:54 h90
17.04 118km JPN32th Fuji 5 Lakes 118 km Challenge 13:07:07 h110
2021
13.11 61.3km JPN2nd Osaka Natsunojin Kurondo Rondo - 60 km 10:23:07 h35
09.10 59km JPN5th Kyoto Grand Traverse 11:08:53 h80
2019
08.12 71.7km JPN6th Izu Trail Journey 9:33:12 h289
13.07 100km JPN12th OSJ Ontake 100km Ultra Trail 15:30:41 h371
25.05 50km JPN5th Mt. Hiei Int. 50 km Trail Run 10:01:07 h178
07.04 70km JPN5th Okumikawa Power Trail 11:11:20 h158
23.03 112km JPN20th Mt. Rocco Cannonball Run - 112 km Power 17:49:00 h57
2018
02.12 50km JPN6th Kumano Old Trails 7:41:20 h53
03.11 48km JPN2nd Ninja Trail Run 7:24:05 h104
14.10 50km JPN12th Madarao Forest Trails 50km 6:41:10 h92
24.06 72.7km JPN5. Spatrail - Shima to Kusatsu 10:44:50 h116
12.05 50km JPN4th Mt. Hiei Int. 50 km Trail Run 9:13:54 h221
2017
03.12 50km JPN5th Kumano Old Trails 7:26:16 h18
03.11 48km JPN1st Ninja Trail Run 7:04:27 h57
01.07 80km JPN7th Utsukushigahara 80 km Trail Run 9:43:54 h92
13.05 50km JPN3rd Mt. Hiei Int. 50 km Trail Run 9:03:58 h293
23.04 70km JPN3rd Okumikawa Power Trail 11:58:02 h229
2016
04.12 50km JPN4th Kumano Old Trails 7:27:23 h42
11.09 53km JPN6th Hakuba Int. Trail Run 6:48:18 h69
03.05 70km JPN24. Mukogawa Yurikamome Ultra Marathon 6:39:04 h121
2015
07.06 100km JPN4th Hida Takayama 100 km Ultramarathon 11:48:31 h332
03.05 70km JPN23. Mukogawa Yurikamome Ultra Marathon 7:27:30 h227
2014
03.05 70km JPN22. Mukogawa Yurikamome Ultra Marathon 7:45:01 h270