Yuji (佐藤裕二) Sato
ID 160047
Born : 1968 Cat. M55 Ultrarunner since 2006 JPN
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
10,2%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 1 385; Σ finishers = 13 596. 1 385 / 13 596 × 100 = 10.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 233 km
Longest race100,0 km
26th Ebisu-Daikoku 100 km Marathon — 12/5/2019

Km per year (ultra races)

193
3 races
2022
70
1 race
2023
2024
2025
2026

Race types (share of distance)

Road96,9%
Trail3,1%

Records

50 km3h46'28100 km9h36'10

HISTORY

32 race(s)
DateRacePerf.Rk
2023
23.04 70km JPN2nd Suo-Oshima Ultra Marathon - 70 km 7:55:39 h19
2022
28.08 53km JPN1st Ainan Maranic - Food Sea and Sun 6:16:39 h11
22.05 70km JPN1st Suo-Oshima Ultra Marathon - 70 km 8:36:55 h12
03.05 70km JPN30. Mukogawa Yurikamome Ultra Marathon 7:38:22 h156
2019
09.06 84.39km JPN3rd JAL Mukatsuku Double Marathon 8:33:59 h40
12.05 100km JPN26th Ebisu-Daikoku 100 km Marathon 10:31:24 h65
2018
27.05 100km JPN25th Ebisu-Daikoku 100 km Marathon 10:28:38 h30
13.05 50km JPN22th 50 km Ultramarathon Ako Seaside Park 3:46:28 h5
2017
15.10 60km JPN23rd River Shimanto 60km 4:42:51 h13
28.05 100km JPN24th Ebisu-Daikoku 100 km Marathon 10:45:13 h59
04.05 70km JPN29. Yamaguchi 100 Hagi-O-Kan Maranic 70 km 8:27:52 h39
2016
16.10 60km JPN22nd River Shimanto 60km 4:51:31 h14
29.05 100km JPN23rd Ebisu-Daikoku 100 km Marathon 9:46:32 h44
2015
18.10 60km JPN21st River Shimanto 60km 4:44:00 h8
20.09 60km JPN15th Tango 60 km Ultramarathon 4:58:25 h33
31.05 100km JPN22nd Ebisu-Daikoku 100 km Marathon 9:36:31 h36
2014
14.09 60km JPN14th Tango 60 km Ultramarathon 4:53:27 h21
2013
29.09 66km JPN16th Muraoka 66 km Ultra Marathon 6:48:35 h18
15.09 60km JPN13th Tango 60 km Ultramarathon 4:57:16 h33
09.06 50km JPN9th Iwate Ginga 50km Marathon Challenge 5:23:55 h107
2012
21.10 60km JPN18th River Shimanto 60km 5:05:06 h14
21.09 60km JPN12th Tango 60 km Ultramarathon 5:35:34 h20
10.06 50km JPN8th Iwate Ginga 50km Marathon Challenge 4:22:40 h41
2011
16.10 60km JPN17th River Shimanto 60km 5:29:00 h21
18.09 60km JPN11th Tango 60 km Ultramarathon 6:54:47 h101
12.06 100km JPN7th Iwate Ginga 100km Marathon Challenge 12:23:06 h277
29.05 100km JPN18th Ebisu-Daikoku 100 km Marathon 9:36:10 h43
2010
17.10 60km JPN16th River Shimanto 60km 5:26:05 h20
19.09 60km JPN10th Tango 60 km Ultramarathon 5:39:40 h39
2009
20.09 60km JPN9th Tango 60 km Ultramarathon 5:31:41 h31
2007
14.10 60km JPN13th River Shimanto 60km 5:20:27 h20
2006
15.10 60km JPN12th River Shimanto 60km 5:50:25 h27