Makoto (佐藤真琴) Sato
ID 817103
Born : 1974 Cat. W50 Ultrarunner since 2016 JPN
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
54
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
13,4%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 3 319; Σ finishers = 24 710. 3 319 / 24 710 × 100 = 13.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races4 021 km
> 100 km12
> 160 km5
> 200 km1
> 24h4
> 48h1
Longest race563,9 km
4th Hirosaki 6days Ultra Run — 23/5/2025

Km per year (ultra races)

372
4 races
2022
371
3 races
2023
595
4 races
2024
836
3 races
2025
200
1 race
2026

Race types (share of distance)

Road87,7%
Trail12,3%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F2
🏅 Top 30
🏅 Top 3 F9
Longest winning streak0
Current streak0

Records

100 km9h09'3924 h185,30 km6 d563,91 km

HISTORY

33 race(s)
DateRacePerf.Rk
2026
14.03 200km JPN16th Little Edo Oedo 200k 26:24:49 h15
2025
19.10 100km JPN31th River Shimanto 100km 9:30:34 h58
20.09 24h JPN25th 24-hour relay & solo marathon Kobe 171.600 km10
23.05 6d JPN4th Hirosaki 6days Ultra Run 563.908 km24
2024
20.10 100km JPN30th River Shimanto 100km 9:34:37 h109
17.08 24h JPN24th 24-hour relay & solo marathon Kobe 185.300 km14
14.07 109.2km JPN16th OSJ Ontake 100km Ultra Trail 12:51:16 h92
09.03 200km JPN14th Little Edo Oedo 200k 26:21:12 h14
2023
15.10 100km JPN29th River Shimanto 100km 9:09:39 h44
19.08 24h JPN23th 24-hour relay & solo marathon Kobe 153.000 km19
16.04 118km JPN33th Fuji 5 Lakes 118 km Challenge 12:11:27 h39
2022
28.10 56km JPN27th Mt. Rocco Cannonball Run - 56 km Night Speed 11:30:00 h87
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 20:03:35 h120
16.07 106.5km JPN14th OSJ Ontake 100km Ultra Trail 13:30:20 h119
17.04 100km JPN13th 100 km Ultra Maranic Osaka 9:44:38 h8
2021
16.10 112km JPN25th Mt. Rocco Cannonball Run - 112 km Power 18:43:00 h36
2020
17.10 112km JPN23th Mt. Rocco Cannonball Run - 112 km Power 18:34:00 h26
22.03 56km JPN22th Mt. Rocco Cannonball Run - 56 km Speed 7:32:20 h31
2019
20.10 100km JPN25th River Shimanto 100km 9:22:04 h45
09.06 100km JPN8th Hida Takayama 100 km Ultramarathon 9:48:39 h125
19.05 100km JPN25th Yatsugatake Nobeyama 100 km 11:19:13 h238
21.04 100km JPN29th Fuji 5 Lakes 100 km Challenge 9:16:08 h47
24.03 56km JPN20th Mt. Rocco Cannonball Run - 56 km Speed 6:58:00 h34
2018
21.10 100km JPN24th River Shimanto 100km 9:25:29 h83
16.09 100km JPN18th Tango 100 km Ultramarathon 9:46:34 h60
10.06 100km JPN7th Hida Takayama 100 km Ultramarathon 9:54:31 h99
22.04 100km JPN28th Fuji 5 Lakes 100 km Challenge 9:49:17 h99
25.03 56km JPN18th Mt. Rocco Cannonball Run - 56 km Speed 8:59:26 h179
2017
15.10 100km JPN23rd River Shimanto 100km 11:12:59 h323
23.04 100km JPN27th Fuji 5 Lakes 100 km Challenge 10:54:25 h277
26.03 56km JPN16th Mt. Rocco Cannonball Run - 56 km Speed 9:48:29 h486
2016
18.09 100km JPN16th Tango 100 km Ultramarathon 11:26:12 h265
24.04 100km JPN18. Okukumano 100 km Ultramarathon 12:17:49 h127