Tomoko (三橋朋子) Mitsuhashi
ID 180293
Born : 1976 Cat. W50 Ultrarunner since 2010 JPN
46
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
9,5%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 3 094; Σ finishers = 32 672. 3 094 / 32 672 × 100 = 9.47%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed46
Km — ultra races4 290 km
> 100 km3
Longest race143,0 km
15th Karisakatoge beyond Chichibu Run — 16/9/2012

Km per year (ultra races)

432
5 races
2022
135
2 races
2023
271
3 races
2024
300
3 races
2025
244
3 races
2026

Race types (share of distance)

Road93,0%
Trail7,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F4
🏅 Top 31
🏅 Top 3 F22
Longest winning streak0
Current streak0

Records

100 km8h32'39

HISTORY

46 race(s)
DateRacePerf.Rk
2026
05.07 64km JPN13th Naeba-Sanroku Geopark Tsunan Ultramarathon 64K 6:40:26 h6
14.06 100km JPN20th Iwate Ginga 100km Marathon Challenge 10:06:30 h92
11.04 8h JPN21st Toda Saiko 8 Hours 80.000 km11
2025
28.09 100km JPN33. Akita Nairiku 100km Marathon 10:11:19 h61
08.06 100km JPN19th Iwate Ginga 100km Marathon Challenge 9:35:59 h60
20.04 100km JPN35th Fuji 4 Lakes 100 km Challenge 10:24:12 h188
2024
22.09 100km JPN32. Akita Nairiku 100km Marathon 10:48:28 h59
09.06 100km JPN18th Iwate Ginga 100km Marathon Challenge 10:16:12 h102
13.04 71km JPN19th Toda Saiko 70 km 6:12:24 h16
2023
01.07 8h JPN29th 8-Hour Endurance Race Tokorozawa 63.700 km45
08.04 71km JPN18th Toda Saiko 70 km 6:15:58 h22
2022
25.09 100km JPN30. Akita Nairiku 100km Marathon 8:35:45 h11
03.07 8h JPN28th 8-Hour Endurance Race Tokorozawa 83.300 km8
05.06 78km JPN29. Ultramarathon Okumusashi 6:51:16 h40
22.05 100km JPN10th Tokyo Shibamata 100 km 9:03:46 h41
09.04 71km JPN17th Toda Saiko 70 km 5:42:04 h6
2020
04.10 100km JPN7th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K 9:40:59 h9
22.08 63.7km JPN1st Toda Aya Lake Ultra Marathon 5:14:51 h2 🥈
05.07 8h JPN26th 8-Hour Endurance Race Tokorozawa 83.300 km8
2019
22.09 100km JPN29. Akita Nairiku 100km Marathon 8:32:39 h17
02.06 78km JPN26. Ultramarathon Okumusashi 6:49:15 h46
21.04 100km JPN29th Fuji 5 Lakes 100 km Challenge 9:19:32 h50
2018
23.09 100km JPN28. Akita Nairiku 100km Marathon 8:59:52 h22
03.06 78km JPN25. Ultramarathon Okumusashi 6:51:19 h39
22.04 100km JPN28th Fuji 5 Lakes 100 km Challenge 9:06:20 h26
2017
24.09 100km JPN27. Akita Nairiku 100km Marathon 8:51:21 h12
11.06 100km JPN13th Iwate Ginga 100km Marathon Challenge 8:52:23 h30
23.04 100km JPN27th Fuji 5 Lakes 100 km Challenge 9:15:47 h45
2016
25.09 100km JPN26. Akita Nairiku 100km Marathon 8:54:13 h20
12.06 100km JPN12th Iwate Ginga 100km Marathon Challenge 9:07:57 h29
22.05 100km JPN22nd Yatsugatake Nobeyama 100 km 10:34:44 h105
2015
27.09 100km JPN25. Akita Nairiku 100km Marathon 8:52:59 h25
2014
27.07 77km JPN21. Ultramarathon Okumusashi 7:37:23 h59
08.06 100km JPN3rd Hida Takayama 100 km Ultramarathon 9:44:49 h56
18.05 100km JPN20th Yatsugatake Nobeyama 100 km 10:21:51 h83
2013
22.09 100km JPN23. Akita Nairiku 100km Marathon 10:03:27 h91
09.06 100km JPN2nd Hida Takayama 100 km Ultramarathon 9:51:25 h54
02.03 111km JPN3rd Oedo Night run 111k 17:59:06 h55
2012
06.10 100km JPN9th Echigo Kubikino 100km Ultramarathon 9:34:10 h53
16.09 143km JPN15th Karisakatoge beyond Chichibu Run 22:23:31 h61
05.08 77km JPN19. Ultramarathon Okumusashi 7:30:39 h82
20.05 100km JPN18th Yatsugatake Nobeyama 100 km 10:19:24 h66
2011
18.09 143km JPN14th Karisakatoge beyond Chichibu Run 23:13:18 h79
07.08 77km JPN18. Ultramarathon Okumusashi 9:20:56 h435
2010
09.10 100km JPN8th Echigo Kubikino 100km Ultramarathon 11:25:07 h298
01.08 77km JPN17. Ultramarathon Okumusashi 9:44:27 h415