Shigeyuki (小島茂之) Kojima
Born : 1962 Cat. M60 Ultrarunner since 2013 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
65,7%
Rank quotient ?This runner's calculation uses 47 eligible race(s): Σ(rank − 1) = 17 597; Σ finishers = 26 780. 17 597 / 26 780 × 100 = 65.71%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races4 204 km
> 100 km6
> 24h4
Longest race160,0 km

Km per year (ultra races)

372
5 races
2022
466
5 races
2023
458
5 races
2024
280
3 races
2025
323
4 races
2026

Race types (share of distance)

Road92,6%
Trail5,0%
Stage2,4%

HISTORY

47 race(s) · 2 stage(s) nested
DateRacePerf.Rk
2026
06.06 63km JPN14th Tojinbo 62 km Ultramarathon 8:07:35 h76
04.04 50km JPN5th Ultra Udon Maranic 8:12:30 h67
28.03 160km JPN1st Shinkun Iga-goe Route Journey Run 30:00:08 h106
01.02 50km JPN5th Amami yori yori Run 6:12:04 h14
2025
01.11 80km JPN9th Santo Ultra Maranic - Hanshin Course 12:42:00 h15
25.05 100km JPN31th Ebisu-Daikoku 100 km Marathon 13:34:03 h349
05–06.04 100km/2stages JPN4th Ultra Udon Maranic 14:23:29 h52
2024
19.10 120km JPN8th Santo Ultra Maranic - Keihan Course 21:58:00 h14
29.09 88km JPN27th Muraoka 88 km Ultra Marathon 12:41:36 h74
17.08 24h JPN24th 24-hour relay & solo marathon Kobe 100.300 km84
21.04 100km JPN24. Okukumano 100 km Ultramarathon 13:02:55 h152
05.04 50km JPN3rd Ultra Udon Maranic 7:17:58 h34
2023
11.11 78km JPN10th Michikusa-Ultra, Minamiizu 78 km 11:59:05 h147
24.09 88km JPN26th Muraoka 88 km Ultra Marathon 12:54:32 h100
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 12:53:25 h1772
04.06 100km JPN2. OSJ Aizu Bandaisan Ultramarathon - 100 km 13:53:30 h91
23.04 100km JPN23. Okukumano 100 km Ultramarathon 14:05:59 h233
2022
11.12 100km JPN3rd Tobishima Ultra Marathon 13:21:23 h113
29.09 45km JPN25th Muraoka 45 km Ultra Marathon 5:26:45 h410
30.07 24h JPN22th 24-hour relay & solo marathon Kobe 102.000 km69
17.07 65km JPN2nd Yamaguchi Hagi Return 9:39:42 h62
15.05 60km JPN8th Ishigaki Island Ultra Marathon 7:49:30 h112
2021
31.10 55km JPN2nd Yamadera Zao 100 km Ultra Marathon 6:39:52 h81
2020
19.01 100km JPN30th Miyako 100 km Ultramarathon 11:55:01 h142
2019
29.09 100km JPN22th Muraoka 100 km Ultra Marathon 13:44:20 h413
15.09 100km JPN19th Tango 100 km Ultramarathon 13:55:58 h1053
03.08 24h JPN19th 24-hour relay & solo marathon Kobe 115.600 km62
09.06 100km JPN8th Hida Takayama 100 km Ultramarathon 13:12:09 h1292
19.05 100km JPN25th Yatsugatake Nobeyama 100 km 13:36:30 h1163
21.04 100km JPN11th 100 km Ultra Maranic Osaka 12:12:45 h171
20.01 100km JPN29th Miyako 100 km Ultramarathon 13:08:31 h214
2018
20.10 100km JPN3rd Iki 100 km Ultra Marathon 12:56:47 h207
04.08 24h JPN18th 24-hour relay & solo marathon Kobe 102.000 km94
17.06 100km JPN13. Okinoshima 100km Ultra Marathon 13:12:08 h214
20.05 72km JPN23th Saba Highway Ultramarathon 10:03:03 h348
03.05 70km JPN26. Mukogawa Yurikamome Ultra Marathon 7:39:51 h309
2017
04.06 78km JPN24. Ultramarathon Okumusashi 9:47:32 h778
03.05 70km JPN25. Mukogawa Yurikamome Ultra Marathon 7:09:02 h189
2016
18.12 100km JPN1st Okinawa 100km Ultramarathon 12:39:53 h152
09.10 100km JPN11th Echigo Kubikino 100km Ultramarathon 13:07:07 h1013
18.09 100km JPN16th Tango 100 km Ultramarathon 13:31:04 h921
03.05 70km JPN24. Mukogawa Yurikamome Ultra Marathon 7:49:16 h364
2015
18.10 100km JPN21st River Shimanto 100km 12:54:57 h720
19.04 100km JPN25th Fuji 5 Lakes 100 km Challenge 12:40:35 h638
2014
19.10 100km JPN20th River Shimanto 100km 13:48:45 h1122
20.04 100km JPN24th Fuji 5 Lakes 100 km Challenge 13:41:40 h1150
2013
21.04 72km JPN23rd Fuji 5 Lakes 72 km Challenge 10:54:31 h688