Yasukazu (阪田泰一) Sakata
ID 631397
Born : 1968 Cat. M55 Ultrarunner since 2014 JPN
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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
25,6%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 3 962; Σ finishers = 15 467. 3 962 / 15 467 × 100 = 25.62%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races3 627 km
> 100 km15
> 160 km4
> 200 km3
> 24h2
Longest race206,0 km
10th Little Edo Oedo 205k — 22/2/2020

Km per year (ultra races)

272
2 races
2022
245
2 races
2023
170
2 races
2024
215
2 races
2025
100
1 race
2026

Race types (share of distance)

Road76,3%
Trail23,7%

Records

100 km9h39'2424 h145,20 km

HISTORY

32 race(s)
DateRacePerf.Rk
2026
19.04 100km JPN30th 100 km Ultramarathon Ako Seaside Park 11:53:39 h29
2025
15.11 100km JPN11th FunTrails100K Round 27:14:36 h203
15.03 115km JPN15th Oedo Night run 115k 16:54:22 h21
2024
15.06 24h JPN3rd Oizumi Ryokuchi Park 24h 70.400 km41
12.05 100km JPN28th 100 km Ultramarathon Ako Seaside Park 10:52:23 h20
2023
10.06 24h JPN2nd Oizumi Ryokuchi Park 24h 145.200 km11
04.03 100km JPN1st Minonokuni Yamajiro Trail 100 26:27:00 h27
2022
07.10 169km JPN2nd Lake Biwa 100 2d 02:44:27 h162
28.05 103km JPN10th Tojinbo 103 km Ultramarathon 13:33:09 h78
2020
22.02 206km JPN10th Little Edo Oedo 205k 27:35:13 h22
2019
20.10 100km JPN25th River Shimanto 100km 10:59:46 h243
06.10 73km JPN5th Gasando Trail running race 12:13:08 h79
02.06 100km JPN2nd Nanto 100 km Ultramarathon 10:19:48 h31
2018
26.05 103km JPN7th Tojinbo 103 km Ultramarathon 11:55:05 h21
03.03 204km JPN8th Little Edo Oedo 200k 27:21:33 h24
2017
15.10 100km JPN23rd River Shimanto 100km 9:53:12 h143
16.09 102km JPN9th Shinetsu Five Mountains Trail 100 mile 16:00:15 h88
15.07 100km JPN10th OSJ Ontake 100km Ultra Trail 12:12:53 h64
27.05 103km JPN6th Tojinbo 103 km Ultramarathon 10:22:29 h11
03.05 140km JPN29. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 17:57:22 h13
23.04 100km JPN19. Okukumano 100 km Ultramarathon 9:54:24 h32
2016
18.09 110km JPN8th Shinetsu Five Mountains Trail 110km 13:59:58 h52
12.06 100km JPN5th Hida Takayama 100 km Ultramarathon 9:39:24 h60
28.05 103km JPN5th Tojinbo 103 km Ultramarathon 9:52:13 h8
27.03 100km JPN2nd Osaka Yodogawa 100 km Ultra Marathon 9:52:21 h28
05.03 204km JPN6th Little Edo Oedo 200k 29:14:22 h38
2015
21.11 104km JPN1st FunTrails100K Round 25:09:33 h150
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 10:02:36 h533
07.06 100km JPN4th Hida Takayama 100 km Ultramarathon 13:38:02 h982
17.05 77km JPNSaba Highway Ultramarathon 10:43:27 h299
19.04 118km JPN25th Fuji 5 Lakes 118 km Challenge 14:07:41 h305
2014
18.05 77km JPNSaba Highway Ultramarathon 9:58:06 h176