Kazuyoshi (池田和義) Ikeda
Born : 1965 Cat. M60 Ultrarunner since 1990 JPN
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
83
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 ?GREGreeceJPNJapan
31,5%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 2 052; Σ finishers = 6 507. 2 052 / 6 507 × 100 = 31.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45
Km — ultra races9 389 km
> 100 km33
> 160 km33
> 200 km33
Longest race250,0 km

Km per year (ultra races)

200
2 races
2022
100
1 race
2023
2024
2025
2026

Race types (share of distance)

Road14,8%
Trail85,2%

Records

HISTORY

45 race(s)
DateRacePerf.Rk
2023
24.09 100km JPN31. Akita Nairiku 100km Marathon 11:22:56 h131
2022
25.09 100km JPN30. Akita Nairiku 100km Marathon 12:43:37 h273
12.06 100km JPN16th Iwate Ginga 100km Marathon Challenge 13:20:21 h555
2019
22.09 100km JPN29. Akita Nairiku 100km Marathon 10:37:33 h110
20.04 250km JPN26. Sakura Michi Kokusai Nature Run 33:06:00 h49
2018
21.04 250km JPN25. Sakura Michi Kokusai Nature Run 32:06:00 h22
2017
24.09 100km JPN27. Akita Nairiku 100km Marathon 11:12:25 h124
22.04 250km JPN24. Sakura Michi Kokusai Nature Run 30:43:17 h24
2015
18.04 250km JPN22. Sakura Michi Kokusai Nature Run 31:05:50 h20
2014
18.04 250km JPN21. Sakura Michi Kokusai Nature Run 29:10:43 h13
2013
19.04 250km JPN20. Sakura Michi Kokusai Nature Run 32:31:00 h21
2012
21.04 250km JPN19. Sakura Michi Kokusai Nature Run 31:46:00 h23
2011
16.04 250km JPN18. Sakura Michi Kokusai Nature Run 34:52:00 h63
2010
24.09 245.3km GRE28. Spartathlon 31:35:14 h23
17.04 250km JPN17. Sakura Michi Kokusai Nature Run 29:27:00 h11
2009
25.09 245.3km GRE27. Spartathlon 31:50:10 h39
18.04 250km JPN16. Sakura Michi Kokusai Nature Run 31:13:00 h11
2007
28.09 245.3km GRE25. Spartathlon 30:08:18 h15
24.06 100km JPN7th Nichinan Orochi 100 km Marathon 8:29:20 h13
21.04 250km JPN14. Sakura Michi Kokusai Nature Run 30:28:00 h18
2006
29.09 245.3km GRE24. Spartathlon 29:35:27 h13
25.06 100km JPN6th Nichinan Orochi 100 km Marathon 8:48:56 h16
22.04 250km JPN13. Sakura Michi Kokusai Nature Run 30:45:00 h17
2005
30.09 245.3km GRE23. Spartathlon 32:27:30 h23
23.04 250km JPN12. Sakura Michi Kokusai Nature Run 32:39:00 h30
2004
01.10 245.3km GRE22. Spartathlon 32:33:14 h20
20.06 100km JPN4th Nichinan Orochi 100 km Marathon 11:44:34 h88
24.04 250km JPN11. Sakura Michi Kokusai Nature Run 29:00:00 h9
2003
26.09 245.3km GRE21. Spartathlon 32:04:34 h23
19.04 250km JPN10. Sakura Michi Kokusai Nature Run 31:05:00 h19
2002
20.04 250km JPN9. Sakura Michi Kokusai Nature Run 32:50:00 h30
2001
28.09 245.3km GRE19. Spartathlon 31:23:49 h18
14.04 250km JPN8. Sakura Michi Kokusai Nature Run 30:40:00 h22
2000
29.09 245.3km GRE18. Spartathlon 32:38:40 h25
15.04 250km JPN7. Sakura Michi Kokusai Nature Run 35:48:00 h37
1999
24.09 245.3km GRE17. Spartathlon 31:02:28 h8
17.04 250km JPN6. Sakura Michi Kokusai Nature Run 30:01:00 h16
1997
26.09 245.3km GRE15. Spartathlon 31:48:00 h22
19.04 250km JPN4. Sakura Michi Kokusai Nature Run 28:53:00 h6
1996
27.09 245.3km GRE14. Spartathlon 30:30:00 h11
1995
29.09 245.3km GRE13. Spartathlon 31:50:00 h14
1994
26.06 100km JPN9. Lake Saroma 100 km Ultramarathon 7:42:23 h56
1993
25.09 100km JPN5. Akita Nairiku 100km Marathon 7:43:47 h5
1992
27.09 100km JPN4. Akita Nairiku 100km Marathon 7:54:14 h7
1990
23.09 100km JPN2. Akita Nairiku 100km Marathon 8:19:57 h4