Mitsunori (伊東範光) Ito
Born : 1974 Cat. M50 Ultrarunner since 2010 JPN
30
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
24,1%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 5 061; Σ finishers = 21 011. 5 061 / 21 011 × 100 = 24.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 962 km
> 100 km1
Longest race112,0 km

Km per year (ultra races)

200
2 races
2022
200
2 races
2023
200
2 races
2024
200
2 races
2025
100
1 race
2026

Race types (share of distance)

Road100,0%

HISTORY

30 race(s)
DateRacePerf.Rk
2026
14.06 100km JPN20th Iwate Ginga 100km Marathon Challenge 12:01:58 h285
2025
28.09 100km JPN33. Akita Nairiku 100km Marathon 11:12:59 h109
08.06 100km JPN19th Iwate Ginga 100km Marathon Challenge 11:58:44 h270
2024
22.09 100km JPN32. Akita Nairiku 100km Marathon 11:45:14 h116
09.06 100km JPN18th Iwate Ginga 100km Marathon Challenge 12:55:19 h463
2023
24.09 100km JPN31. Akita Nairiku 100km Marathon 11:50:40 h196
11.06 100km JPN17th Iwate Ginga 100km Marathon Challenge 11:10:04 h132
2022
25.09 100km JPN30. Akita Nairiku 100km Marathon 12:40:32 h256
12.06 100km JPN16th Iwate Ginga 100km Marathon Challenge 12:44:56 h422
2021
14.03 100km JPN3rd Ibaraki 100k Ultra Marathon 11:36:55 h82
2019
22.09 100km JPN29. Akita Nairiku 100km Marathon 11:13:16 h160
09.06 100km JPN15th Iwate Ginga 100km Marathon Challenge 11:07:25 h144
2018
23.09 100km JPN28. Akita Nairiku 100km Marathon 11:53:30 h194
2017
24.09 100km JPN27. Akita Nairiku 100km Marathon 11:05:38 h115
11.06 100km JPN13th Iwate Ginga 100km Marathon Challenge 10:07:58 h140
2016
25.09 100km JPN26. Akita Nairiku 100km Marathon 10:46:45 h98
12.06 100km JPN12th Iwate Ginga 100km Marathon Challenge 11:08:59 h199
2015
27.09 100km JPN25. Akita Nairiku 100km Marathon 10:33:11 h116
14.06 100km JPN11th Iwate Ginga 100km Marathon Challenge 10:23:26 h137
2014
28.09 100km JPN24. Akita Nairiku 100km Marathon 10:34:26 h121
08.06 100km JPN10th Iwate Ginga 100km Marathon Challenge 10:13:38 h118
2013
22.09 100km JPN23. Akita Nairiku 100km Marathon 9:24:30 h44
09.06 100km JPN9th Iwate Ginga 100km Marathon Challenge 9:48:28 h87
2012
23.09 100km JPN22. Akita Nairiku 100km Marathon 9:27:18 h49
24.06 100km road race JPN27. Lake Saroma 100 km Ultramarathon 10:57:50 h712
10.06 100km JPN8th Iwate Ginga 100km Marathon Challenge 9:39:52 h69
22.04 112km JPN22nd Fuji 5 Lakes 112 km Challenge 11:39:26 h82
2011
25.09 100km JPN21. Akita Nairiku 100km Marathon 10:14:40 h87
12.06 100km JPN7th Iwate Ginga 100km Marathon Challenge 9:51:49 h69
2010
26.09 50km JPN20. Akita Nairiku 50km Marathon 4:14:31 h19