Fixed distance

Ibaraki 100k Ultra Marathon

8 Mar2026

Distance

100km

Finishers

588

Winning time

7:47:46h

Median pace

8.39km/h

Pace distribution

588 finishers · 7.15–12.83 km/h · mean 8.72

Every finisher ran the same 100 km course, so these paces are directly comparable.

Results

Ranks 1–50 of 588

Results for Ibaraki 100k Ultra Marathon, in finishing order
Rank	Runner	Time	Pace	Cat.	Placing
1	Ozaki, KotaroJapanMan	7:47:46h	12.83	M35	1st M · 1st M35
2	Maruyama, AtsushiJapanMan	7:58:17h	12.54	—	2nd M
3	Asahara, TakeshiJapanMan	8:04:01h	12.40	M50	3rd M · 1st M50
4	Wada, DaijuJapanMan	8:09:46h	12.25	—	4th M
5	Nihei, NaotoJapanMan	8:11:04h	12.22	M40	5th M · 1st M40
6	Fujieda, ShinobuJapanMan	8:12:09h	12.19	—	6th M
7	Katsuno, JunichiJapanMan	8:12:52h	12.17	M50	7th M · 2nd M50
8	Yanagida, TakahiroJapanMan	8:17:34h	12.06	M35	8th M · 2nd M35
9	Takeshita, DaisukeJapanMan	8:18:26h	12.04	M45	9th M · 1st M45
10	Miya, ChihiroJapanWoman	8:18:48h	12.03	W23	1st F · 1st W23
11	Yamazaki, TakaoJapanMan	8:20:06h	12.00	M45	10th M · 2nd M45
12	Shimazaki, ShinjiJapanMan	8:20:11h	12.00	M40	11th M · 2nd M40
13	Yamaguchi, MitsuruJapanMan	8:22:13h	11.95	M60	12th M · 1st M60
14	Marutani, ShojiJapanMan	8:24:21h	11.90	M35	13th M · 3rd M35
15	Ota, KazuhiroJapanMan	8:25:07h	11.88	—	14th M
16	Kida, TakumiJapanMan	8:31:18h	11.73	—	15th M
17	Saito, TakahiroJapanMan	8:35:03h	11.65	—	16th M
18	Suehara, TeppeiJapanMan	8:39:21h	11.55	M45	17th M · 3rd M45
19	Tanabe, RyokoJapanWoman	8:41:14h	11.51	—	2nd F
20	Kobayashi, YudaiJapanMan	8:41:34h	11.50	—	18th M
21	Kurosawa, YuseiJapanMan	8:41:53h	11.50	—	19th M
22	Mashiko, ShigeruJapanMan	8:43:04h	11.47	M45	20th M · 4th M45
23	Ishibashi, ShojiroJapanMan	8:43:33h	11.46	M60	21st M · 2nd M60
24	Kondo, TakahiroJapanMan	8:44:02h	11.45	—	22nd M
25	Iizumi, NagasakoJapanMan	8:45:55h	11.41	—	23rd M
26	Owada, TakashiJapanMan	8:46:35h	11.39	M45	24th M · 5th M45
27	Kiuchi, YouichirouJapanMan	8:47:16h	11.38	—	25th M
28	Numata, HideyukiJapanMan	8:47:29h	11.38	M23	26th M · 1st M23
29	Maeda, TatsuyaJapanMan	8:49:17h	11.34	M60	27th M · 3rd M60
30	Murasawa, KatsuhikoJapanMan	8:50:02h	11.32	—	28th M
31	Miyazaki, ShinjiJapanMan	8:50:59h	11.30	—	29th M
32	Takajo, TakeshiJapanMan	8:50:59h	11.30	M40	29th M · 3rd M40
33	Sato, ShinyaJapanMan	8:51:20h	11.29	M45	31st M · 6th M45
34	Nakajima, TetsuyaJapanMan	8:53:34h	11.24	M40	32nd M · 4th M40
35	Niitsu, YukiyaJapanMan	8:54:33h	11.22	M23	33rd M · 2nd M23
36	Matsushita, RyutaJapanMan	8:57:23h	11.16	—	34th M
37	Shimada, HiroshiJapanMan	8:58:35h	11.14	M50	35th M · 3rd M50
38	Toguri, AtsushiJapanMan	9:02:57h	11.05	M50	36th M · 4th M50
39	Takegawa, MitsuruJapanMan	9:03:45h	11.03	—	37th M
40	Watanabe, KimotoJapanMan	9:04:27h	11.02	M50	38th M · 5th M50
41	Kobayashi, NarimitsuJapanMan	9:05:30h	11.00	—	39th M
42	Ichige, KoichiJapanMan	9:08:11h	10.95	—	40th M
43	Shintani, TakeshiJapanMan	9:09:26h	10.92	M40	41st M · 5th M40
44	Yoshinaga, KeidaiJapanMan	9:10:19h	10.90	—	42nd M
45	Takano, HikaruJapanMan	9:11:03h	10.89	—	43rd M
46	Kawarai, TsukasaJapanMan	9:13:16h	10.85	M55	44th M · 1st M55
47	Matsuo, TakashiJapanMan	9:14:46h	10.81	—	45th M
48	Yoshida, HaruhikoJapanMan	9:15:08h	10.81	M45	46th M · 7th M45
49	Tomita, YujiJapanMan	9:15:59h	10.79	M60	47th M · 4th M60
50	Yoshida, TaichiJapanMan	9:16:37h	10.78	—	48th M

1
Ozaki, KotaroJapanMan

1st M · 1st M35
Time
7:47:46h
Pace
12.83
Cat.
M35
2
Maruyama, AtsushiJapanMan

2nd M
Time
7:58:17h
Pace
12.54
3
Asahara, TakeshiJapanMan

3rd M · 1st M50
Time
8:04:01h
Pace
12.40
Cat.
M50
4
Wada, DaijuJapanMan

4th M
Time
8:09:46h
Pace
12.25
5
Nihei, NaotoJapanMan

5th M · 1st M40
Time
8:11:04h
Pace
12.22
Cat.
M40
6
Fujieda, ShinobuJapanMan

6th M
Time
8:12:09h
Pace
12.19
7
Katsuno, JunichiJapanMan

7th M · 2nd M50
Time
8:12:52h
Pace
12.17
Cat.
M50
8
Yanagida, TakahiroJapanMan

8th M · 2nd M35
Time
8:17:34h
Pace
12.06
Cat.
M35
9
Takeshita, DaisukeJapanMan

9th M · 1st M45
Time
8:18:26h
Pace
12.04
Cat.
M45
10
Miya, ChihiroJapanWoman

1st F · 1st W23
Time
8:18:48h
Pace
12.03
Cat.
W23
11
Yamazaki, TakaoJapanMan

10th M · 2nd M45
Time
8:20:06h
Pace
12.00
Cat.
M45
12
Shimazaki, ShinjiJapanMan

11th M · 2nd M40
Time
8:20:11h
Pace
12.00
Cat.
M40
13
Yamaguchi, MitsuruJapanMan

12th M · 1st M60
Time
8:22:13h
Pace
11.95
Cat.
M60
14
Marutani, ShojiJapanMan

13th M · 3rd M35
Time
8:24:21h
Pace
11.90
Cat.
M35
15
Ota, KazuhiroJapanMan

14th M
Time
8:25:07h
Pace
11.88
16
Kida, TakumiJapanMan

15th M
Time
8:31:18h
Pace
11.73
17
Saito, TakahiroJapanMan

16th M
Time
8:35:03h
Pace
11.65
18
Suehara, TeppeiJapanMan

17th M · 3rd M45
Time
8:39:21h
Pace
11.55
Cat.
M45
19
Tanabe, RyokoJapanWoman

2nd F
Time
8:41:14h
Pace
11.51
20
Kobayashi, YudaiJapanMan

18th M
Time
8:41:34h
Pace
11.50
21
Kurosawa, YuseiJapanMan

19th M
Time
8:41:53h
Pace
11.50
22
Mashiko, ShigeruJapanMan

20th M · 4th M45
Time
8:43:04h
Pace
11.47
Cat.
M45
23
Ishibashi, ShojiroJapanMan

21st M · 2nd M60
Time
8:43:33h
Pace
11.46
Cat.
M60
24
Kondo, TakahiroJapanMan

22nd M
Time
8:44:02h
Pace
11.45
25
Iizumi, NagasakoJapanMan

23rd M
Time
8:45:55h
Pace
11.41
26
Owada, TakashiJapanMan

24th M · 5th M45
Time
8:46:35h
Pace
11.39
Cat.
M45
27
Kiuchi, YouichirouJapanMan

25th M
Time
8:47:16h
Pace
11.38
28
Numata, HideyukiJapanMan

26th M · 1st M23
Time
8:47:29h
Pace
11.38
Cat.
M23
29
Maeda, TatsuyaJapanMan

27th M · 3rd M60
Time
8:49:17h
Pace
11.34
Cat.
M60
30
Murasawa, KatsuhikoJapanMan

28th M
Time
8:50:02h
Pace
11.32
31
Miyazaki, ShinjiJapanMan

29th M
Time
8:50:59h
Pace
11.30
32
Takajo, TakeshiJapanMan

29th M · 3rd M40
Time
8:50:59h
Pace
11.30
Cat.
M40
33
Sato, ShinyaJapanMan

31st M · 6th M45
Time
8:51:20h
Pace
11.29
Cat.
M45
34
Nakajima, TetsuyaJapanMan

32nd M · 4th M40
Time
8:53:34h
Pace
11.24
Cat.
M40
35
Niitsu, YukiyaJapanMan

33rd M · 2nd M23
Time
8:54:33h
Pace
11.22
Cat.
M23
36
Matsushita, RyutaJapanMan

34th M
Time
8:57:23h
Pace
11.16
37
Shimada, HiroshiJapanMan

35th M · 3rd M50
Time
8:58:35h
Pace
11.14
Cat.
M50
38
Toguri, AtsushiJapanMan

36th M · 4th M50
Time
9:02:57h
Pace
11.05
Cat.
M50
39
Takegawa, MitsuruJapanMan

37th M
Time
9:03:45h
Pace
11.03
40
Watanabe, KimotoJapanMan

38th M · 5th M50
Time
9:04:27h
Pace
11.02
Cat.
M50
41
Kobayashi, NarimitsuJapanMan

39th M
Time
9:05:30h
Pace
11.00
42
Ichige, KoichiJapanMan

40th M
Time
9:08:11h
Pace
10.95
43
Shintani, TakeshiJapanMan

41st M · 5th M40
Time
9:09:26h
Pace
10.92
Cat.
M40
44
Yoshinaga, KeidaiJapanMan

42nd M
Time
9:10:19h
Pace
10.90
45
Takano, HikaruJapanMan

43rd M
Time
9:11:03h
Pace
10.89
46
Kawarai, TsukasaJapanMan

44th M · 1st M55
Time
9:13:16h
Pace
10.85
Cat.
M55
47
Matsuo, TakashiJapanMan

45th M
Time
9:14:46h
Pace
10.81
48
Yoshida, HaruhikoJapanMan

46th M · 7th M45
Time
9:15:08h
Pace
10.81
Cat.
M45
49
Tomita, YujiJapanMan

47th M · 4th M60
Time
9:15:59h
Pace
10.79
Cat.
M60
50
Yoshida, TaichiJapanMan

48th M
Time
9:16:37h
Pace
10.78

Showing ranks 1–50 of 588

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