Keiichi (菅野圭一) Kanno
Born : 1964 Cat. M60 Ultrarunner since 2015 JPN
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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
50,3%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 15 133; Σ finishers = 30 070. 15 133 / 30 070 × 100 = 50.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races4 493 km
> 100 km9
> 24h1
Longest race155,0 km

Km per year (ultra races)

391
3 races
2022
336
3 races
2023
394
5 races
2024
270
3 races
2025
398
4 races
2026

Race types (share of distance)

Road84,5%
Trail3,3%
Stage12,2%

HISTORY

48 race(s) · 8 stage(s) nested
DateRacePerf.Rk
2026
28.06 100km JPN41. Lake Saroma 100 km Ultramarathon 11:53:48 h1420
17.05 100km JPN32th Yatsugatake Nobeyama 100 km 13:47:31 h1074
11.04 60km JPN21st Toda Saiko 60 km 6:50:34 h71
14–15.03 138km/2stages JPN14th Arakawa Riverside Journey 19:47:09 h40
2025
19.10 70km JPN32. Ultramarathon Okumusashi 9:01:53 h268
28.09 100km JPN33. Akita Nairiku 100km Marathon 12:19:06 h199
29.06 100km JPN40. Lake Saroma 100 km Ultramarathon 12:25:20 h1243
2024
20.10 100km JPN30th River Shimanto 100km 12:04:43 h495
30.06 100km JPN39. Lake Saroma 100 km Ultramarathon 11:48:49 h865
25.05 63km JPN8th Yokosuka Miura 63km Michikusa Ultra Marathon B 7:33:15 h57
13.04 71km JPN19th Toda Saiko 70 km 7:47:04 h76
30.03 60km JPN4th Tama River Clear Stream Marathon 60km 6:13:16 h9
2023
24.09 100km JPN31. Akita Nairiku 100km Marathon 11:52:28 h202
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 12:05:59 h1058
18–19.03 136km/2stages JPN11th Arakawa Riverside Journey Stage Race 17:14:15 h16
2022
12.06 100km JPN16th Iwate Ginga 100km Marathon Challenge 12:40:59 h413
02.04 155km JPN2nd Tone River Run Up Journey Run Downstream 23:41:00 h21
21–22.03 136km/2stages JPN10th Arakawa Riverside Journey Stage Race 18:17:00 h37
2021
18.07 65km JPN1st Yamaguchi Hagi Return 9:00:49 h47
25.04 50km JPN14th Ishioka Trail Run 6:23:11 h130
10.04 70km JPN16th Toda Saiko 70 km 7:09:05 h179
03–04.04 136km/2stages JPN9th Arakawa Riverside Journey Stage Race 16:05:00 h6
2020
20.09 127km JPN3rd Utsukushima Fukushima Journey Run 127K 17:31:30 h29
05.07 8h JPN26th 8-Hour Endurance Race Tokorozawa 63.700 km90
2019
19.10 100km JPN4th Iki 100 km Ultra Marathon 12:29:22 h123
19.05 60km JPN7th Tokyo Shibamata 60 km 6:14:00 h127
21.04 118km JPN29th Fuji 5 Lakes 118 km Challenge 14:42:33 h414
2018
03.06 60km JPN6th Tokyo Shibamata 60 km 6:03:37 h62
13.05 60km JPN4th Ishigaki Island Ultra Marathon 7:02:44 h25
07.04 70km JPN14th Izu Oshima Ultra 70 km 7:50:32 h14
03.03 113km JPN8th Oedo Night run 113k 16:08:24 h32
2017
30.09 24h JPN2nd Coedo Kawagoe Running Fest 24-hours run 150.815 km16
20.08 97km JPN5th World Cultural Heritage "Fuji" Foot Race 12:35:00 h32
04.06 78km JPN24. Ultramarathon Okumusashi 9:26:40 h625
21.05 100km JPN23rd Yatsugatake Nobeyama 100 km 13:42:00 h821
08.04 70km JPN12th Toda Saiko 70 km 7:51:03 h343
26.03 100km JPN13th Izu Oshima Ultra 100 km 12:23:41 h52
15.01 100km JPN27th Miyako 100 km Ultramarathon 11:19:03 h93
2016
16.10 100km JPN22nd River Shimanto 100km 12:56:29 h765
09.10 100km JPN11th Echigo Kubikino 100km Ultramarathon 12:15:22 h568
21.08 97km JPN4th World Cultural Heritage "Fuji" Foot Race 13:36:00 h51
05.06 78km JPN23. Ultramarathon Okumusashi 9:08:18 h557
09.04 70km JPN11th Toda Saiko 70 km 7:32:14 h174
27.03 100km JPN12th Izu Oshima Ultra 100 km 11:42:46 h62
17.01 100km JPN26th Miyako 100 km Ultramarathon 11:56:24 h132
2015
20.09 100km JPN15th Tango 100 km Ultramarathon 12:59:32 h897
14.06 100km JPN11th Iwate Ginga 100km Marathon Challenge 13:48:47 h872
11.04 70km JPN10th Toda Saiko 70 km 8:02:59 h279