Yuji (鈴木裕司) Suzuki
ID 679880
Born : 1971 Cat. M55 Ultrarunner since 2015 JPN
34
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
22,3%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 3 768; Σ finishers = 16 891. 3 768 / 16 891 × 100 = 22.31%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races3 658 km
> 100 km17
> 160 km2
Longest race200,0 km
9th Santo Ultra Maranic - Santo Course — 1/11/2025

Km per year (ultra races)

273
3 races
2022
466
5 races
2023
461
4 races
2024
602
5 races
2025
374
3 races
2026

Race types (share of distance)

Road80,6%
Trail19,4%

Records

100 km9h35'5350 mi10h27'50100 mi26h33'25

HISTORY

34 race(s)
DateRacePerf.Rk
2026
06.06 159km JPN7th Nikko Sennin Concentric Highway Journey Run 26:33:25 h42
19.04 100km JPN36th Fuji 4 Lakes 100 km Challenge 12:38:23 h672
14.03 115km JPN16th Oedo Night run 115k 18:07:15 h84
2025
01.11 200km JPN9th Santo Ultra Maranic - Santo Course 32:50:00 h8
19.10 70km JPN32. Ultramarathon Okumusashi 8:51:52 h240
04.10 151km JPN2nd Noto Country Journey Run 23:29:41 h45
22.08 101km JPN12th World Cultural Heritage "Fuji" Foot Race 13:34:49 h63
20.04 80km JPN35th Fuji 4 Lakes 80 km Challenge 10:27:50 h111
2024
02.11 142km JPN6th Autumn leaves in Okumusashi / Chichibu Journey run 21:30:58 h34
29.09 100km JPN27th Muraoka 100 km Ultra Marathon 12:33:51 h142
23.08 101km JPN11th World Cultural Heritage "Fuji" Foot Race 12:46:05 h30
21.04 118km JPN34th Fuji 5 Lakes 118 km Challenge 13:06:44 h88
2023
24.09 100km JPN26th Muraoka 100 km Ultra Marathon 11:25:04 h57
18.08 101km JPN10th World Cultural Heritage "Fuji" Foot Race 12:56:21 h31
16.07 109.2km JPN15th OSJ Ontake 100km Ultra Trail 14:17:29 h99
18.06 78km JPN8th OSJ Yamanaka Onsen Trail Run 16:55:57 h165
04.06 78km JPN30. Ultramarathon Okumusashi 10:14:36 h478
2022
28.08 48km JPN9th Tsukuba Renjyo 48 km Road & Trail Run 7:06:07 h51
16.07 106.5km JPN14th OSJ Ontake 100km Ultra Trail 14:15:42 h213
17.04 118km JPN32th Fuji 5 Lakes 118 km Challenge 12:27:23 h69
2021
14.11 63km JPN0. Minuma Challenge 60 8:09:58 h52
09.10 168.5km JPN7th OSJ Koumi 100 35:29:38 h246
04.07 8h JPN27th 8-Hour Endurance Race Tokorozawa 78.400 km66
25.04 100km JPN6th Tokyo Ultra Marathon - 100 km 11:46:33 h53
2019
29.09 100km JPN22th Muraoka 100 km Ultra Marathon 12:22:02 h160
13.07 100km JPN12th OSJ Ontake 100km Ultra Trail 12:11:15 h56
09.06 100km JPN8th Hida Takayama 100 km Ultramarathon 9:58:50 h157
21.04 118km JPN29th Fuji 5 Lakes 118 km Challenge 11:23:30 h30
2018
22.04 118km JPN28th Fuji 5 Lakes 118 km Challenge 11:32:36 h31
2017
23.04 118km JPN27th Fuji 5 Lakes 118 km Challenge 10:49:48 h17
2016
18.09 100km JPN16th Tango 100 km Ultramarathon 9:35:53 h56
12.06 100km JPN5th Hida Takayama 100 km Ultramarathon 9:51:19 h84
2015
29.08 100km JPNKISO Great Traverse 100 km Ultra Marathon 10:54:19 h34
19.04 118km JPN25th Fuji 5 Lakes 118 km Challenge 11:49:43 h38