Takayuki (坂田敬之) Sakata
Born : 1973 Cat. M50 Ultrarunner since 2014 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
20,1%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 3 026; Σ finishers = 15 033. 3 026 / 15 033 × 100 = 20.13%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races3 695 km
> 100 km11
> 160 km2
> 200 km2
Longest race276,0 km

Km per year (ultra races)

200
2 races
2022
100
1 race
2023
315
3 races
2024
2025
100
1 race
2026

Race types (share of distance)

Road94,6%
Trail5,4%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

Records

HISTORY

34 race(s)
DateRacePerf.Rk
2026
19.04 100km JPN7th Yamadera Zao 100 km Ultra Marathon 13:08:05 h52
2024
22.09 100km JPN32. Akita Nairiku 100km Marathon 11:18:35 h80
21.04 100km JPN5th Yamadera Zao 100 km Ultra Marathon 11:37:15 h27
09.03 115km JPN14th Oedo Night run 115k 15:47:21 h17
2023
23.04 100km JPN4th Yamadera Zao 100 km Ultra Marathon 11:56:23 h17
2022
25.09 100km JPN30. Akita Nairiku 100km Marathon 11:51:14 h140
24.04 100km JPN3rd Yamadera Zao 100 km Ultra Marathon 16:07:19 h18
2021
31.10 55km JPN2nd Yamadera Zao 100 km Ultra Marathon 5:32:54 h25
2019
01.11 276km JPNTachibana Bay Coast 273 Ultra Marathon 47:52:00 h6
20.10 100km JPN25th River Shimanto 100km 12:25:34 h558
22.09 100km JPN29. Akita Nairiku 100km Marathon 11:26:49 h183
07.09 105km JPN3rd Miyagi Yumeguri Ultra Marathon - 105 km 12:02:57 h1 🏆
09.06 100km JPN15th Iwate Ginga 100km Marathon Challenge 9:04:05 h23
19.05 100km JPN7th Tokyo Shibamata 100 km 11:16:27 h366
13.04 102km JPN5th Okuizumo Ultra Orochi 100km Tooashi 10:38:05 h40
2018
02.11 105km JPNTachibana Bay Coast 105 Ultra Marathon 14:54:35 h94
21.10 100km JPN24th River Shimanto 100km 9:32:20 h92
16.09 100km JPN9th Akiota Yajirushi Marathon 100km 11:50:13 h76
21.07 67.5km JPN6th Kirishima Ebino-kougen Extreme Trail 11:34:52 h149
17.06 100km JPN13. Okinoshima 100km Ultra Marathon 10:28:56 h39
27.05 100km JPN25th Ebisu-Daikoku 100 km Marathon 11:44:19 h84
14.04 102km JPN4th Okuizumo Ultra Orochi 100km Tooashi 11:31:20 h51
2017
03.11 105km JPNTachibana Bay Coast 105 Ultra Marathon 12:36:20 h9
01.10 100km JPN1st Yasaka Ultra Marathon in Hamada - 100 km 11:49:11 h16
23.07 67.5km JPN5th Kirishima Ebino-kougen Extreme Trail 11:15:11 h125
28.05 100km JPN24th Ebisu-Daikoku 100 km Marathon 11:55:11 h132
02.05 250km JPN29. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 40:50:04 h37
2016
16.10 100km JPN22nd River Shimanto 100km 9:41:49 h111
03.05 140km JPN28. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 19:23:02 h23
16.04 102km JPN2nd Okuizumo Ultra Orochi 100km Tooashi 11:09:24 h17
2015
06.06 100km JPN25th Aso Caldera Super Marathon 100 km 9:37:52 h82
2014
19.10 100km JPN20th River Shimanto 100km 10:01:05 h128
20.07 63km JPN2nd Kirishima Ebino-kougen Extreme Trail 11:08:07 h173
03.05 140km JPN26. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 21:34:06 h69