Akira (伊藤明) Ito
Born : 1962 Cat. M60 Ultrarunner since 2016 JPN
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
47,0%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 2 245; Σ finishers = 4 773. 2 245 / 4 773 × 100 = 47.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 180 km
> 100 km5
Longest race125,0 km

Km per year (ultra races)

70
1 race
2022
154
2 races
2023
104
1 race
2024
319
5 races
2025
106
2 races
2026

Race types (share of distance)

Road46,7%
Trail29,3%
Ult.Walk24,1%

HISTORY

27 race(s)
DateRacePerf.Rk
2026
13.06 60km JPN12th Fairy Trail - Super Long 10:12:05 h28
12.04 46km JPN1st Wake Alps Trail 7:17:19 h53
2025
07.12 52km JPN11th Kumano Old Trails 7:03:27 h16
02.11 48km JPN7th Ninja Trail Run 7:28:16 h83
06.09 59km JPN9th Kyoto Grand Traverse 10:11:27 h57
23.08 100km JPN1st Summer Karuizawa and Joshu Nakasendo Ultra Walking 20:18:07 h23
17.08 60km JPN14th World Geopark Trail Run in Sanin Kaigan 9:36:12 h25
2024
26.10 104km JPN5th Shodoshima Round Ultra Run 19:52:54 h32
2023
24.12 50km JPN10th Kobe Agricultural Park Run 5:15:39 h17
28.10 104km JPN4th Shodoshima Round Ultra Run 18:43:32 h18
2022
03.05 70km JPN30. Mukogawa Yurikamome Ultra Marathon 7:53:40 h187
2021
16.10 100km JPN4th Nakasendo to Kisoji Ultra Run 21:20:05 h16
03.07 100km JPN4th Ultra Walking around Lake Biwa 18:05:06 h11
15.05 125km JPN1st Sengoku Crossroads Ultra Run 20:38:13 h13
27.02 100km JPN3rd Hakone Kodo Ultra Walking 18:01:15 h8
2020
31.10 104km JPN1st Shodoshima Round Ultra Run 17:37:20 h13
20.09 80km JPN6th Nishi Seto Expressway Ultra Run 12:45:14 h22
05.09 58km JPN4th Kyoto Grand Traverse 10:18:06 h36
23.08 60km JPN9th World Geopark Trail Run in Sanin Kaigan 9:23:57 h27
11.07 125km JPN4th Fujisan Issyu Walking 23:40:57 h12
22.02 100km JPN2nd Hakone Kodo Ultra Walking 20:06:10 h21
2019
20.10 100km JPN25th River Shimanto 100km 13:42:48 h1056
07.09 65km JPN3rd Kyoto Grand Traverse 10:11:36 h42
15.07 60km JPN8th World Geopark Trail Run in Sanin Kaigan 9:32:13 h29
2018
24.12 50km JPN5th Kobe Nougyoukouen Run 5:51:13 h17
10.06 100km JPN2nd Koyasan and Ryujin-Onsen 100 km Ultra Marathon 13:32:07 h202
2016
11.09 100km JPN1st Koyasan and Ryujin-Onsen 100 km Ultra Marathon 13:21:41 h208