Dai (柳下大) Yagishita
Born : 1974 Cat. M50 Ultrarunner since 2001 JPN
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
59
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
2
Countries visited ?FRAFranceJPNJapan
4,4%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 2 138; Σ finishers = 48 979. 2 138 / 48 979 × 100 = 4.37%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed54
Km — ultra races4 940 km
> 100 km13
> 160 km8
Longest race166,0 km

Km per year (ultra races)

239
2 races
2022
625
5 races
2023
462
4 races
2024
282
3 races
2025
100
1 race
2026

Race types (share of distance)

Road10,2%
Trail89,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

HISTORY

54 race(s)
DateRacePerf.Rk
2026
14.06 100km JPN5. OSJ Aizu Bandaisan Ultramarathon - 100 km 9:10:15 h9
2025
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 14:35:56 h273
20.09 110km JPN11th SkyViewTrail Memorial Cup 19:09:12 h1 🏆
29.06 100km JPN40. Lake Saroma 100 km Ultramarathon 8:53:02 h100
2024
20.10 70km JPN31. Ultramarathon Okumusashi 6:19:47 h20
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 10:12:51 h62
24.05 160km JPN3rd Tokyo Grand Trail - 100mi 38:36:28 h17
16.03 100mi JPN4th Nagano Grand Circle 31:05:50 h5
2023
17.12 70km JPN1st Coast to Coast Boso hanto 6:57:40 h8
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 9:51:25 h60
16.09 162.6km JPN15th Shinetsu Five Mountains Trail 100 mile 30:28:27 h101
26.05 160km JPN2nd Tokyo Grand Trail - 100mi 41:38:13 h12
18.03 100mi JPN3rd Nagano Grand Circle 32:54:52 h2 🥈
2022
18.06 78km JPN7th OSJ Yamanaka Onsen Trail Run 12:50:02 h12
21.05 100mi JPN7th Trainic World 100 Mile in Sai-No-Kuni 31:40:41 h27
2021
25.09 54km JPN8th Shigakogen Extreme Trail 7:28:31 h10
2020
18.10 54km JPN7th Shigakogen Extreme Trail 7:34:40 h32
2019
11.05 100mi JPN4th Trainic World 100 Mile in Sai-No-Kuni 31:22:44 h11
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 10:33:30 h42
30.06 90km JPN8th Utsukushigahara 90 km Trail Run 13:06:28 h8
03.06 78km JPN25. Ultramarathon Okumusashi 6:39:56 h24
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 10:28:15 h56
2016
19.11 105km JPN2nd FunTrails100K Round 17:57:28 h19
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 11:29:06 h149
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 10:03:36 h106
29.08 62km JPN2nd Shigakogen Extreme Trail 11:36:36 h11
04.07 80km JPN5th Utsukushigahara 80 km Trail Run 9:44:10 h14
22.06 77km JPN22. Ultramarathon Okumusashi 6:24:52 h23
17.05 100km JPN21st Yatsugatake Nobeyama 100 km 9:09:49 h25
2014
12.10 71.5km JPN22nd Hasetsune Cup - Japan Mountain Endurance Race 8:35:04 h20
30.08 63km JPN1st Shigakogen Extreme Trail 11:20:51 h15
27.07 77km JPN21. Ultramarathon Okumusashi 7:13:18 h29
25.04 100mi JPN3rd Ultra-Trail Mt. Fuji 28:52:32 h66
2013
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 9:52:44 h88
26.04 100mi JPN2nd Ultra-Trail Mount Fuji 28:30:55 h68
10.03 72km JPN1st Izu Trail Journey 7:29:35 h12
2012
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 8:54:55 h25
18.05 156km JPN1st Ultra-Trail Mount Fuji 26:28:15 h28
2011
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 8:45:53 h15
05.06 50km JPN3rd OSJ Okukuji Trail 50k 6:34:10 h4
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 8:34:40 h6
26.09 50km JPN3rd OSJ Adatara Trail 50K 7:39:53 h4
2009
11.10 71.5km JPN17th Hasetsune Cup - Japan Mountain Endurance Race 8:48:01 h22
28.08 166km FRA7ème Ultra Trail Tour du Mont Blanc 34:09:36 h229
19.07 100km JPN2nd OSJ Ontake 100km Ultra Trail 15:02:19 h153
12.04 50km JPN1st OSJ Okukuji Trail 50k 7:34:59 h5
2008
12.10 71.5km JPN16th Hasetsune Cup - Japan Mountain Endurance Race 9:20:59 h37
2007
14.10 71.5km JPN15th Hasetsune Cup - Japan Mountain Endurance Race 8:59:31 h18
27.05 50km JPNOSJ Hakone 50K 7:22:44 h15
2006
08.10 71.5km JPN14th Hasetsune Cup - Japan Mountain Endurance Race 9:26:25 h19
2005
09.10 71.5km JPN13th Hasetsune Cup - Japan Mountain Endurance Race 9:59:55 h27
2003
25.10 71.5km JPN11th Hasetsune Cup - Japan Mountain Endurance Race 9:28:43 h11
2002
12.10 71.5km JPN10th Hasetsune Cup - Japan Mountain Endurance Race 10:14:25 h12
2001
06.10 71.5km JPN9th Hasetsune Cup - Japan Mountain Endurance Race 11:10:26 h25