Tatsuro (青山達郎) Aoyama
Born : 1972 Cat. M50 Ultrarunner since 2010 JPN
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
67
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
6
Countries visited ?FRAFranceJPNJapanKORSouth KoreaOMAOmanTHAThailandUSAUnited States
26,4%
Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 11 735; Σ finishers = 44 437. 11 735 / 44 437 × 100 = 26.41%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed53
Km — ultra races6 185 km
> 100 km24
> 160 km18
> 200 km4
Longest race250,0 km

Km per year (ultra races)

386
3 races
2022
150
2 races
2023
161
1 race
2024
161
1 race
2025
2026

Race types (share of distance)

Road9,9%
Trail90,1%

HISTORY

53 race(s)
DateRacePerf.Rk
2025
28.06 100mi USA52nd Western States 100 Mile Endurance Run 29:57:48 h285
2024
02.11 100mi USA24th Rio Del Lago 100 Mile Endurance Run 29:05:11 h175
2023
07.10 100km KOR10th TransJeju by UTMB 100 19:58:35 h423
17.06 50km JPN2nd KTF Trail running race - Rockin Bear 6:42:14 h121
2022
10.12 55km THA3rd Thailand by UTMB - 55km 9:34:27 h114
26.08 170km FRA19ème Ultra Trail Tour du Mont Blanc 43:27:05 h1278
06.08 100mi USA34rd Angeles Crest 100 Mile 32:26:00 h77
2020
18.10 54km JPN7th Shigakogen Extreme Trail 10:05:19 h182
2019
28.11 130km OMA2nd Oman by UTMB 130 km 39:14:20 h127
2018
31.08 171km FRA16ème Ultra Trail Tour du Mont Blanc 41:29:06 h918
24.06 72.7km JPN5. Spatrail - Shima to Kusatsu 10:55:34 h136
03.06 100km JPN6th Tokyo Shibamata 100 km 12:25:16 h489
12.05 108.7km JPN2nd Aso Round Trail 22:04:24 h90
2017
10.12 71.7km JPN4th Izu Trail Journey 10:04:07 h176
05.08 100mi USA30th Angeles Crest 100 Mile 28:38:15 h45
25.06 72.7km JPN4. Spatrail - Shima to Kusatsu 9:45:22 h94
2016
26.08 170km FRA14ème Ultra Trail Tour du Mont Blanc 41:42:07 h745
28.05 50km JPN2nd Mt. Hiei Int. 50 km Trail Run 8:17:51 h223
06.03 100km JPN2nd Nagoura Marathon 100 km 9:23:19 h7
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 11:27:10 h276
21.10 56km JPN1st FunTrails50K Two Lakes&Green line 7:28:44 h16
28.08 170km FRA13ème Ultra Trail Tour du Mont Blanc 38:50:14 h557
27.06 100mi USA42nd Western States 100 Mile Endurance Run 25:59:53 h116
18.04 250km JPN22. Sakura Michi Kokusai Nature Run 32:16:25 h35
15.03 72km JPN2nd Izu Trail Journey 9:21:30 h82
2014
12.10 71.5km JPN22nd Hasetsune Cup - Japan Mountain Endurance Race 11:45:51 h290
29.08 168km FRA12ème Ultra Trail Tour du Mont Blanc 39:36:15 h635
08.06 100km JPN3rd Hida Takayama 100 km Ultramarathon 9:59:24 h76
18.04 250km JPN21. Sakura Michi Kokusai Nature Run 35:32:37 h79
2013
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 12:04:31 h281
29.09 50km JPN3rd SkyView Ultra-Trail 8:33:42 h112
30.08 168km FRA11ème Ultra Trail Tour du Mont Blanc 34:51:12 h332
09.06 100km JPN2nd Hida Takayama 100 km Ultramarathon 9:52:27 h55
26.04 100mi JPN2nd Ultra-Trail Mount Fuji 39:16:36 h353
19.04 250km JPN20. Sakura Michi Kokusai Nature Run 32:46:00 h23
10.03 72km JPN1st Izu Trail Journey 10:08:30 h220
2012
03.11 100mi JPN1st OSJ Yatsugatake Super Trail 100 miles race 28:50:22 h76
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 11:50:04 h253
30.09 50km JPN2nd SkyView Ultra-Trail 7:19:32 h23
31.08 103.4km trail race FRA10ème Ultra Trail Tour du Mont Blanc (UTMB) 17:50:07 h456
15.07 100km JPN5th OSJ Ontake 100km Ultra Trail 10:33:46 h36
18.05 156km JPN1st Ultra-Trail Mount Fuji 41:04:23 h309
21.04 250km JPN19. Sakura Michi Kokusai Nature Run 32:31:00 h29
2011
06.11 50km JPN3th Kanna Mountain Run 7:55:26 h38
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 12:15:20 h248
02.10 50km JPN1st SkyView Ultra-Trail 8:04:09 h92
24.09 110km JPN3rd Shinetsu Five Mountains Trail 110km 14:33:02 h31
26.08 166km FRA9ème Ultra Trail Tour du Mont Blanc 36:35:46 h231
19.06 100km JPN6. Okinoshima 100km Ultra Marathon 8:52:45 h9
30.04 112km JPN21st Fuji 5 Lakes 112 km Challenge 10:30:26 h23
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 13:15:33 h284
18.07 100km JPN3rd OSJ Ontake 100km Ultra Trail 14:11:27 h91
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 12:03:47 h316