Masaaki (角田正明) Tsunoda
ID 409980
Born : 1958 Cat. M65 Ultrarunner since 2013 JPN
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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 ?ARGArgentinaJPNJapan
36,4%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 7 056; Σ finishers = 19 366. 7 056 / 19 366 × 100 = 36.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 405 km
> 100 km1
> 160 km1
Longest race167,0 km
8th Ultra-Trail Mt. Fuji (UTMF) — 21/4/2023

Km per year (ultra races)

410
5 races
2022
367
3 races
2023
180
2 races
2024
2025
2026

Race types (share of distance)

Road62,4%
Trail37,6%

Records

50 km6h22'55100 km9h35'5650 mi16h08'42

HISTORY

27 race(s)
DateRacePerf.Rk
2024
22.09 80km JPN10th SkyViewTrail Memorial Cup 16:08:42 h117
06.07 100km JPN2nd Shiga Kogen 100 22:16:27 h172
2023
21.05 100km JPN11th Tokyo Shibamata 100 km 12:19:53 h341
21.04 167km JPN8th Ultra-Trail Mt. Fuji 39:57:24 h942
12.03 100km JPN5th Ibaraki 100k Ultra Marathon 9:35:56 h32
2022
28.08 75km JPN9th Tsukuba Renjyo 70 km Road & Trail Run 12:11:16 h111
17.07 65km JPN13th Nozawa Onsen 4100D Mountain Trail 12:49:41 h253
25.06 70km JPN1st Deep Japan Ultra 100 - 70 km 18:35:17 h15
22.05 100km JPN10th Tokyo Shibamata 100 km 10:06:49 h107
17.04 100km JPN32th Fuji 5 Lakes 100 km Challenge 11:45:38 h376
2020
22.02 60km ARG4. Aconcagua 60km Ultra Trail 9:51:22 h21
2018
02.09 50km JPN11th OSJ Adatara Trail 50K 13:41:23 h175
17.06 100km JPN2nd Nikko 100km Ultramarathon 11:15:48 h184
03.06 100km JPN6th Tokyo Shibamata 100 km 11:47:34 h353
2017
27.08 70km JPN4th Tsukuba Renjyo 70 km Road & Trail Run 11:27:17 h118
02.07 100km JPN1st Nikko 100km Ultramarathon 12:33:07 h466
04.06 100km JPN5th Tokyo Shibamata 100 km 12:44:39 h854
2016
16.12 70km JPNCoast to Coast 70k Trail Run 9:41:50 h185
05.06 100km JPN4th Tokyo Shibamata 100 km 11:53:41 h463
24.04 100km JPN26th Fuji 5 Lakes 100 km Challenge 10:47:52 h219
13.02 50km JPN7th OSJ Jungle Trail 50K Amami 6:22:55 h69
2015
30.08 48km JPN2nd Tsukuba Renjyo 48 km Road & Trail Run 6:16:20 h82
06.06 100km JPN3rd Tokyo Shibamata 100 km 11:37:28 h423
19.04 100km JPN25th Fuji 5 Lakes 100 km Challenge 11:24:00 h316
2014
01.06 100km JPN2nd Tokyo Shibamata 100 km 13:14:19 h344
20.04 100km JPN24th Fuji 5 Lakes 100 km Challenge 11:03:37 h234
2013
21.04 100km JPN23rd Fuji 5 Lakes 100 km Challenge 11:19:48 h111