Ryota (清水諒太) Shimizu
ID 1295974
Born : 1991 Cat. M35 Ultrarunner since 2019 JPN
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
21,5%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 3 052; Σ finishers = 14 200. 3 052 / 14 200 × 100 = 21.49%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races3 575 km
> 100 km15
> 160 km12
> 200 km3
> 24h2
> 48h1
Longest race321,9 km
4th Last Samurai Standing Backyard Ultra - Tokyo — 23/11/2023

Km per year (ultra races)

614
5 races
2022
936
6 races
2023
946
7 races
2024
561
4 races
2025
260
1 race
2026

Race types (share of distance)

Road34,2%
Trail51,6%
Elim.14,3%

Records

100 km9h49'3150 mi19h13'13100 mi19h39'24Backyard48 loops

HISTORY

27 race(s)
DateRacePerf.Rk
2026
14.03 260km JPN16th Little Edo Oedo 260k 32:15:50 h7
2025
14.12 70km JPN12th Izu Trail Journey 9:06:44 h90
19.07 100mi JPN17th OSJ Ontake 100 Mile Ultra Trail 19:39:24 h21
20.04 100km JPN35th Fuji 4 Lakes 100 km Challenge 9:49:31 h121
15.03 230km JPN15th Little Edo Oedo 230k 30:18:56 h6
2024
16.11 100mi JPN10th FunTrails100M Round 30:06:08 h23
14.09 163.1km JPN16th Shinetsu Five Mountains Trail 100 mile 27:38:45 h184
23.08 101km JPN11th World Cultural Heritage "Fuji" Foot Race 11:23:50 h9
18.05 100mi JPN9th Trainic World 100 Mile in Sai-No-Kuni 33:26:26 h41
21.04 100km JPN34th Fuji 4 Lakes 100 km Challenge 10:18:17 h154
30.03 60km JPN4th Tama River Clear Stream Marathon 60km 5:29:19 h4
09.03 200km JPN14th Little Edo Oedo 200k 26:18:33 h12
2023
10.12 70km JPN10th Izu Trail Journey 8:57:09 h107
23.11 Backyard Ultra JPN4th Last Samurai Standing Backyard Ultra - Tokyo 321.888 km (48h)6
16.09 162.6km JPN15th Shinetsu Five Mountains Trail 100 mile 29:18:22 h68
16.07 109.2km JPN15th OSJ Ontake 100km Ultra Trail 12:56:55 h44
17.06 105km JPN1st Okumusashi Long Trail Race 105K 24:14:10 h27
21.04 167km JPN8th Ultra-Trail Mt. Fuji 32:25:02 h316
2022
19.11 Backyard Ultra JPN3rd Last Samurai Standing Backyard Ultra - Tokyo 187.768 km (28h)14
08.10 100mi JPN8th OSJ Koumi 100 34:05:47 h49
02.07 85km JPN12th Utsukushigahara 85 km Trail Run 15:44:06 h83
04.06 80km JPN2nd Minakami Trail Race - 80km 19:13:13 h37
17.04 100km JPN32th Fuji 5 Lakes 100 km Challenge 10:42:07 h201
2021
12.12 69.1km JPN8th Izu Trail Journey 11:05:04 h581
2020
13.12 66km JPN7th Izu Trail Journey 10:44:33 h560
2019
29.09 53km JPN7th Trainic world Soto-Chichibu Trail Run 50km 10:01:51 h185
21.04 71km JPN29th Fuji 5 Lakes 71 km Challenge 8:08:19 h129