Shinichi (阪田晋一) Sakata
Born : 1974 Cat. M50 Ultrarunner since 2013 JPN
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
54,2%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 5 248; Σ finishers = 9 680. 5 248 / 9 680 × 100 = 54.21%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races1 631 km
> 100 km2
Longest race112,0 km

Km per year (ultra races)

213
3 races
2022
66
1 race
2023
2024
426
6 races
2025
184
2 races
2026

Race types (share of distance)

Road75,5%
Trail24,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

HISTORY

24 race(s)
DateRacePerf.Rk
2026
20.06 12h JPN5th Oizumi Ryokuchi Park 12h 83.600 km4
31.05 100km JPN1st Nara Ultra Marathon 14:02:55 h1786
2025
28.09 64km JPN28th Muraoka 64 km Ultra Marathon 7:18:23 h215
14.09 60km JPN23th Tango 60 km Ultramarathon 8:33:35 h371
21.06 12h JPN4th Oizumi Ryokuchi Park 12h 81.400 km3 🥉
08.06 71km JPN13th Hida Takayama 71 km Ultramarathon 9:39:19 h438
05.04 100km JPN8th Lake Biwa Kaizu Sakura Maranic - 100 km 17:12:00 h14
22.03 50km JPN32th Mt. Rocco Cannonball Run - 50km Night Speed 12:11:37 h59
2023
24.09 66km JPN26th Muraoka 66 km Ultra Marathon 9:04:55 h96
2022
28.10 112km JPN27th Mt. Rocco Cannonball Run - 112 km Power 20:09:00 h55
29.09 45km JPN25th Muraoka 45 km Ultra Marathon 5:27:32 h414
19.03 56km JPN26th Mt. Rocco Cannonball Run - 56 km Night Speed 10:00:00 h35
2021
20.03 56km JPN24th Mt. Rocco Cannonball Run - 56 km Night Speed 9:45:00 h28
2019
19.10 112km JPN21th Mt. Rocco Cannonball Run - 112 km Power 19:47:00 h23
2018
20.10 56km JPN19th Mt. Rocco Cannonball Run - 56 km Night Speed 9:07:27 h21
2017
26.03 56km JPN16th Mt. Rocco Cannonball Run - 56 km Speed 7:50:00 h155
2016
23.10 56km JPN15th Mt. Rocco Cannonball Run - 56 km Speed 7:56:48 h87
27.03 56km JPN14th Mt. Rocco Cannonball Run - 56 km Speed 7:50:02 h162
2015
18.10 56km JPN13th Mt. Rocco Cannonball Run - 56 km Speed 9:34:00 h204
29.03 56km JPN12th Mt. Rocco Cannonball Run - 56 km Speed 8:46:51 h162
2014
25.10 56km JPN11th Mt. Rocco Cannonball Run - 56 km Speed 11:28:00 h229
30.03 56km JPN10th Mt. Rocco Cannonball Run - 56 km Speed 9:28:00 h167
2013
27.10 56km JPN9th Mt. Rocco Cannonball Run - 56 km Speed 9:49:00 h187
03.05 70km JPN21. Mukogawa Yurikamome Ultra Marathon 7:38:41 h357