Kenichi (伊藤健一) Ito
ID 526985
Born : 1968 Cat. M55 Ultrarunner since 2014 JPN
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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 ?INAIndonesiaJPNJapan
12,9%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 2 014; Σ finishers = 15 611. 2 014 / 15 611 × 100 = 12.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races3 453 km
> 100 km16
> 160 km5
> 200 km3
Longest race250,0 km
28. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2016

Km per year (ultra races)

237
2 races
2022
68
1 race
2023
115
1 race
2024
330
2 races
2025
2026

Race types (share of distance)

Road53,6%
Trail46,4%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0

Records

50 km11h30'10100 km9h21'57100 mi33h14'53

HISTORY

31 race(s)
DateRacePerf.Rk
2025
11.10 215km JPN2nd Foot Journey Around the Izu Peninsula 215km 30:50:00 h3 🥉
10.05 115.1km JPN3rd Aso Volcano Trail 18:29:47 h85
2024
11.05 115.1km JPN2nd Aso Volcano Trail 19:30:51 h79
2023
05.11 68km JPN7th Koshu Alps Haute Route Challenge 13:13:48 h53
2022
11.12 70km JPN9th Izu Trail Journey 9:44:03 h245
22.04 167km JPN7th Ultra-Trail Mt. Fuji 28:07:31 h186
2021
12.12 69.1km JPN8th Izu Trail Journey 9:05:21 h168
2020
13.12 66km JPN7th Izu Trail Journey 8:17:53 h100
10.10 100mi JPN6th OSJ Koumi 100 33:14:53 h56
19.09 123km JPN3rd Utsukushima Fukushima Journey Run 123K 12:33:24 h4
15.02 100km INA1st Coast to Coast Night Trail 100 km Ultra 17:47:05 h5
2019
06.12 50km INA6th Gede Pangrango 50 17:08:32 h7
03.08 50km INA1st Goat Run - 50 km 11:30:10 h3 🥉
29.06 100km INA3rd Sentul Hill Trail Run 100 km 24:57:36 h4
16.03 120km INA2nd BinLoop Ultra 120K 14:54:45 h6
2018
14.04 70km JPN13th Toda Saiko 70 km 5:27:56 h15
03.03 113km JPN8th Oedo Night run 113k 11:30:51 h1 🏆
2017
23.09 129km JPN4th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 27:53:33 h172
23.04 70km JPN3rd Okumikawa Power Trail 9:56:34 h55
08.04 70km JPN12th Toda Saiko 70 km 5:28:51 h17
04.03 113km JPN7th Oedo Night run 113k 12:54:26 h5
2016
11.09 129km JPN3rd SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 25:11:37 h44
28.05 103km JPN5th Tojinbo 103 km Ultramarathon 14:27:16 h129
02.05 250km JPN28. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 38:22:41 h14
09.04 70km JPN11th Toda Saiko 70 km 5:43:09 h8
05.03 113km JPN6th Oedo Night run 113k 13:09:25 h7
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 11:26:53 h273
02.05 250km JPN27. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 42:25:32 h53
15.03 72km JPN2nd Izu Trail Journey 10:17:31 h186
2014
03.05 140km JPN26. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 17:16:56 h7
20.04 100km JPN24th Fuji 5 Lakes 100 km Challenge 9:21:57 h55