Tatsuya (林竜也) Hayashi
Born : 1974 Cat. M50 Ultrarunner since 2002 JPN
44
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
20,7%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 8 175; Σ finishers = 39 429. 8 175 / 39 429 × 100 = 20.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races4 083 km
> 100 km14
> 160 km6
Longest race162,6 km

Km per year (ultra races)

161
1 race
2022
163
1 race
2023
2024
170
3 races
2025
105
1 race
2026

Race types (share of distance)

Road2,4%
Trail97,6%

HISTORY

44 race(s)
DateRacePerf.Rk
2026
20.06 105km JPN2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 19:10:01 h135
2025
14.12 70km JPN12th Izu Trail Journey 11:46:10 h440
15.11 50km JPN11th FunTrails50K Round 9:09:11 h168
02.11 50km JPN1st Jyoetsumyoko Express Trail 7:08:24 h42
2023
16.09 162.6km JPN15th Shinetsu Five Mountains Trail 100 mile 30:23:14 h98
2022
21.05 100mi JPN7th Trainic World 100 Mile in Sai-No-Kuni 32:47:17 h45
2021
28.08 75km JPN1st Okushinano 100 - 75 km 11:49:04 h94
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 12:10:04 h108
15.09 100mi JPN10th Shinetsu Five Mountains Trail 100 mile 27:33:39 h75
17.06 53km JPN4th Echigo Country Trail 6:23:15 h17
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 10:37:17 h63
16.09 102km JPN9th Shinetsu Five Mountains Trail 100 mile 15:40:10 h75
02.07 100km JPN1st Nikko 100km Ultramarathon 11:55:24 h317
2016
11.12 71.7km JPN3rd Izu Trail Journey 11:44:44 h495
19.11 105km JPN2nd FunTrails100K Round 23:32:30 h112
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 12:27:00 h246
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 9:53:24 h90
2014
12.10 71.5km JPN22nd Hasetsune Cup - Japan Mountain Endurance Race 9:56:03 h99
14.09 110km JPN6th Shinetsu Five Mountains Trail 110km 15:22:41 h53
25.04 100mi JPN3rd Ultra-Trail Mt. Fuji 34:10:25 h158
2013
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 10:39:24 h145
13.07 65km JPN4th Nozawa Onsen 4100D Mountain Trail 8:55:48 h42
26.04 100mi JPN2nd Ultra-Trail Mount Fuji 35:22:49 h231
10.03 72km JPN1st Izu Trail Journey 10:50:23 h346
2012
03.11 100mi JPN1st OSJ Yatsugatake Super Trail 100 miles race 29:50:07 h129
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 11:49:40 h248
16.09 110km JPN4th Shinetsu Five Mountains Trail 110km 17:49:44 h120
18.05 156km JPN1st Ultra-Trail Mount Fuji 36:08:49 h165
2011
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 12:23:19 h260
24.09 110km JPN3rd Shinetsu Five Mountains Trail 110km 16:15:10 h73
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 14:18:17 h392
19.09 110km JPN2nd Shinetsu Five Mountains Trail 110km 16:22:12 h61
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 12:27:24 h392
11.04 50km JPN2nd OSJ Okukuji Trail 50k 11:10:45 h95
2009
11.10 71.5km JPN17th Hasetsune Cup - Japan Mountain Endurance Race 12:26:37 h280
21.09 100km JPN1st Shinetsu Five Mountains Trail 100km 14:41:54 h65
17.05 100km JPN15th Yatsugatake Nobeyama 100 km 13:19:59 h460
12.04 50km JPN1st OSJ Okukuji Trail 50k 10:43:28 h56
2007
20.05 100km JPN13th Yatsugatake Nobeyama 100 km 12:53:52 h372
2006
08.10 71.5km JPN14th Hasetsune Cup - Japan Mountain Endurance Race 15:13:04 h413
21.05 100km JPN12th Yatsugatake Nobeyama 100 km 13:51:26 h549
2005
09.10 71.5km JPN13th Hasetsune Cup - Japan Mountain Endurance Race 14:14:36 h191
2003
25.10 71.5km JPN11th Hasetsune Cup - Japan Mountain Endurance Race 12:46:39 h104
2002
12.10 71.5km JPN10th Hasetsune Cup - Japan Mountain Endurance Race 13:45:51 h100