Takahiro (柳田尚皓) Yanagida
ID 982197
Born : 1988 Cat. M35 Ultrarunner since 2017 JPN
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
3,8%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 664; Σ finishers = 17 696. 664 / 17 696 × 100 = 3.75%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races2 961 km
Longest race100,0 km
8th Ibaraki 100k Ultra Marathon — 8/3/2026

Km per year (ultra races)

423
6 races
2022
423
6 races
2023
425
6 races
2024
395
5 races
2025
245
3 races
2026

Race types (share of distance)

Road85,1%
Trail14,9%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M4
🏅 Top 317
🏅 Top 3 M18
Longest winning streak2
Current streak0

Records

50 km4h19'07100 km7h37'3750 mi6h29'29

HISTORY

41 race(s)
DateRacePerf.Rk
2026
14.06 65km JPN5. OSJ Aizu Bandaisan Ultramarathon - 65 km 5:01:20 h2 🥈
19.04 80km JPN36th Fuji 4 Lakes 80 km Challenge 6:29:29 h6
08.03 100km JPN8th Ibaraki 100k Ultra Marathon 8:17:34 h8
2025
08.06 65km JPN4. OSJ Aizu Bandaisan Ultramarathon - 65 km 5:08:13 h2 🥈
18.05 100km JPN31th Yatsugatake Nobeyama 100 km 9:27:48 h18
27.04 50km JPN18th Ishioka Trail Run 4:45:06 h2 🥈
20.04 80km JPN35th Fuji 4 Lakes 80 km Challenge 6:33:49 h3 🥉
09.03 100km JPN7th Ibaraki 100k Ultra Marathon 8:21:30 h9
2024
25.08 48km JPN11th Tsukuba Renjyo 48 km Road & Trail Run 4:34:56 h4
15.06 65km JPN3. OSJ Aizu Bandaisan Ultramarathon - 65 km 5:14:26 h2 🥈
19.05 100km JPN30th Yatsugatake Nobeyama 100 km 9:15:26 h17
28.04 50km JPN17th Ishioka Trail Run 5:04:46 h2 🥈
21.04 62km JPN34th Fuji 3 Lakes 62 km Challenge 4:43:40 h6
10.03 100km JPN6th Ibaraki 100k Ultra Marathon 8:14:06 h11
2023
27.08 48km JPN10th Tsukuba Renjyo 48 km Road & Trail Run 4:44:52 h3 🥉
01.07 8h JPN29th 8-Hour Endurance Race Tokorozawa 88.200 km1 🏆
04.06 65km JPN2. OSJ Aizu Bandaisan Ultramarathon - 65 km 4:43:20 h1 🏆
21.05 60km JPN11th Tokyo Shibamata 60 km 4:10:05 h3 🥉
16.04 62km JPN33th Fuji 3 Lakes 62 km Challenge 4:49:01 h5
12.03 100km JPN5th Ibaraki 100k Ultra Marathon 7:37:37 h3 🥉
2022
28.08 48km JPN9th Tsukuba Renjyo 48 km Road & Trail Run 4:49:13 h3 🥉
03.07 8h JPN28th 8-Hour Endurance Race Tokorozawa 88.200 km2 🥈
05.06 65km JPN1. OSJ Aizu Bandaisan Ultramarathon - 65 km 4:48:21 h1 🏆
22.05 60km JPN10th Tokyo Shibamata 60 km 4:07:37 h2 🥈
17.04 62km JPN32th Fuji 5 Lakes 62 km Challenge 4:50:20 h2 🥈
13.03 100km JPN4th Ibaraki 100k Ultra Marathon 7:42:49 h5
2021
04.07 8h JPN27th 8-Hour Endurance Race Tokorozawa 98.000 km5
25.04 50km JPN14th Ishioka Trail Run 4:19:07 h3 🥉
14.03 100km JPN3rd Ibaraki 100k Ultra Marathon 8:08:05 h4
2020
05.07 8h JPN26th 8-Hour Endurance Race Tokorozawa 83.300 km10
2019
25.08 48km JPN6th Tsukuba Renjyo 48 km Road & Trail Run 4:49:24 h4
29.06 8h JPN25th 8-Hour Endurance Race Tokorozawa 68.600 km73
02.06 78km JPN26. Ultramarathon Okumusashi 7:39:08 h153
19.05 60km JPN7th Tokyo Shibamata 60 km 4:58:38 h17
21.04 71km JPN29th Fuji 5 Lakes 71 km Challenge 6:30:22 h19
24.03 100km JPN1st Ibaraki 100k Ultra Marathon 9:55:05 h115
2018
08.09 49.8km JPN6th Trainic world Soto-Chichibu Trail Run 50km 6:50:46 h10
26.08 48km JPN5th Tsukuba Renjyo 48 km Road & Trail Run 4:55:20 h6
17.06 62km JPN2nd Nikko 62km Ultramarathon 5:30:09 h17
22.04 71km JPN28th Fuji 5 Lakes 71 km Challenge 8:02:52 h112
2017
02.07 62km JPN1st Nikko 62km Ultramarathon 6:23:55 h34