Kenji (竹田賢治) Takeda
Born : 1965 Cat. M60 Ultrarunner since 2002 JPN
100
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
117
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
8
Countries visited ?FRAFranceGREGreeceHKGHong KongITAItalyJPNJapanKORSouth KoreaPOLPolandTPETaiwan
11,9%
Rank quotient ?This runner's calculation uses 158 eligible race(s): Σ(rank − 1) = 10 459; Σ finishers = 87 861. 10 459 / 87 861 × 100 = 11.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed158
Km — ultra races24 727 km
> 100 km71
> 160 km59
> 200 km56
> 24h26
> 48h8
Longest race520,0 km

Km per year (ultra races)

178
2 races
2022
829
5 races
2023
1 162
6 races
2024
588
4 races
2025
621
4 races
2026

Race types (share of distance)

Road81,5%
Trail17,6%
?0,9%

Wins & podiums (ultra)

🏆 Win7
🏆 Win M7
🏅 Top 328
🏅 Top 3 M28
Longest winning streak1
Current streak0

HISTORY

161 race(s) · 36 split(s) nested
DateRacePerf.Rk
2026
28.06 100km JPN41. Lake Saroma 100 km Ultramarathon 9:11:36 h253
17.05 100km JPN32th Yatsugatake Nobeyama 100 km 11:55:36 h282
08.03 100km JPN8th Ibaraki 100k Ultra Marathon 9:33:36 h76
06.02 48h TPE15th Taipei 48hr Ultra Marathon 320.905 km12
2025
19.10 70km JPN32. Ultramarathon Okumusashi 7:57:03 h117
27.09 246km GRE42. Spartathlon 31:54:03 h75
29.06 100km JPN40. Lake Saroma 100 km Ultramarathon 9:50:20 h288
21.06 24h JPN1st Masuda 24 Hours Ultra Truck Race 171.600 km8
2024
20.10 70km JPN31. Ultramarathon Okumusashi 7:49:52 h144
13.10 24h JPN2nd Aizu Yanaizu Akabeko Marathon - 24h 205.800 km2 🥈
30.06 100km JPN39. Lake Saroma 100 km Ultramarathon 9:26:30 h164
20.05 48h JPN3rd Hirosaki 48h Ultra Run 331.977 km4
20.04 110km JPN30. Sakura Michi Kokusai Nature Run (Half) 11:59:00 h23
23.02 48h TPE13th Taipei 48hr Ultra Marathon 344.013 km7
2023
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 9:23:42 h162
10.06 12h JPN1st Aizu Yanaizu Akabeko Marathon - 12h 119.380 km2 🥈
04.06 78km JPN30. Ultramarathon Okumusashi 7:42:43 h72
21.04 250km JPN29. Sakura Michi Kokusai Nature Run 34:15:00 h25
10.02 48h TPE12th Taipei 48hr Ultra Marathon 281.434 km22
2022
05.06 78km JPN29. Ultramarathon Okumusashi 7:31:22 h86
13.03 100km JPN4th Ibaraki 100k Ultra Marathon 10:05:42 h67
2021
14.11 56km JPN6th Nikko National Park Mountain Running 5:57:39 h44
06.11 230km JPN8th Setouchi Angya 2021 - 230 km 30:58:00 h5
18.07 100km JPN1st Yamaguchi Hagi Return 10:44:32 h4
14.03 100km JPN3rd Ibaraki 100k Ultra Marathon 9:13:40 h18
2020
07.02 48h TPE9th Taipei 48hr Ultra Marathon 356.386 km1 🏆
2019
14.09 251km JPN2nd Utsukushima Fukushima Journey Run 250K 37:33:40 h8
01.09 100km JPN36. Tsuruoka 100km Marathon 9:14:34 h2 🥈
30.06 100km JPN34. Lake Saroma 100 km Ultramarathon 8:43:43 h90
02.06 78km JPN26. Ultramarathon Okumusashi 7:19:04 h105
30.04 514km JPN15th River Road Foot Race 514 km 4d 05:53:53 h12
20.04 250km JPN26. Sakura Michi Kokusai Nature Run 28:58:00 h17
24.03 100km JPN1st Ibaraki 100k Ultra Marathon 9:55:05 h116
2018
30.09 100km JPN21th Jonaizaka 100 km Ultra Marathon 9:41:00 h3 🥉
15.09 250km JPN1st Utsukushima Fukushima Journey Run 250K 38:49:44 h6
02.09 100km JPN35. Tsuruoka 100km Marathon 9:07:45 h1 🏆
24.06 100km JPN33. Lake Saroma 100 km Ultramarathon 8:33:37 h92
17.06 100km JPN2nd Nikko 100km Ultramarathon 9:05:22 h13
03.06 100km JPN1st Nanto 100 km Ultramarathon 9:27:08 h7
09.02 48h TPE7th Taipei 48hr Ultra Marathon 365.726 km1 🏆
2017
24.09 100km JPN20th Jonaizaka 100 km Ultra Marathon 8:51:00 h2 🥈
03.09 100km JPN34. Tsuruoka 100km Marathon 8:25:31 h1 🏆
26.08 65km JPN20th Mt. Tateyama Climbathon 8:11:00 h8
02.07 100km JPN1st Nikko 100km Ultramarathon 9:07:59 h29
25.06 100km JPN32. Lake Saroma 100 km Ultramarathon 8:28:12 h73
04.06 78km JPN24. Ultramarathon Okumusashi 6:46:25 h41
30.04 520km JPN13th River Road Foot Race 520 km 4d 01:47:59 h11
22.04 250km JPN24. Sakura Michi Kokusai Nature Run 30:25:19 h23
10.02 48h TPE6th Taipei 48hr Ultra Marathon 287.931 km11
2016
01.10 24h JPN1st Coedo Kawagoe Running Fest 24-hours run 118.800 km19
04.09 100km JPN33. Tsuruoka 100km Marathon 9:42:29 h3 🥉
27.08 60km JPN19th Mt. Tateyama Climbathon 7:57:00 h26
26.06 100km JPN31. Lake Saroma 100 km Ultramarathon 8:50:25 h152
05.06 78km JPN23. Ultramarathon Okumusashi 6:32:20 h45
03.05 255km JPN12th River Road Foot Race 255 km 36:07:28 h2 🥈
01.04 246km TPE2nd Race Across Taiwan Nonstop 246km 37:42:40 h10
2015
19.12 24h JPN10th Jingu Gaien 24 Hour Challenge 228.074 km9
25.09 246km GRE33. Spartathlon 26:58:25 h10
05.09 100km JPN32. Tsuruoka 100km Marathon 8:41:54 h3 🥉
30.08 60km JPN18th Mt. Tateyama Climbathon 7:04:00 h14
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 8:29:10 h92
22.06 77km JPN22. Ultramarathon Okumusashi 6:35:20 h41
02.05 250km JPN27. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 35:25:23 h7
18.04 250km JPN22. Sakura Michi Kokusai Nature Run 26:52:55 h5
30.01 24h HKG1st Hong Kong Ultra Marathon 24hr 223.889 km5
2014
08.11 24h JPN9th Jingu Gaien 24 Hour Challenge 209.277 km18
12.10 100km JPN10th Echigo Kubikino 100km Ultramarathon 8:17:30 h16
14.09 142km JPN17th Karisakatoge beyond Chichibu Run 15:46:19 h3 🥉
27.07 77km JPN21. Ultramarathon Okumusashi 6:55:19 h19
18.05 100km JPN20th Yatsugatake Nobeyama 100 km 9:59:23 h60
02.05 250km JPN26. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 31:24:59 h1 🏆
18.04 250km JPN21. Sakura Michi Kokusai Nature Run 26:55:00 h5
06.04 100km JPN65. Tsurunuma 100 km 8:28:20 h4
27.03 146km TPE1st Race Across Taiwan Nonstop 246km 18:21:02 h3 🥉
01.03 203km JPN4th Little Edo Oedo 200k 24:42:55 h7
2013
09.11 24h JPN8th Jingu Gaien 24 Hour Challenge 246.548 km5
15.09 142km JPN16th Karisakatoge beyond Chichibu Run 16:27:08 h6
08.09 52km JPN64. Tsurunuma 52 km 3:54:11 h4
28.07 77km JPN20. Ultramarathon Okumusashi 6:45:50 h38
30.06 100km road race JPN28. Lake Saroma 100 km Ultramarathon 8:28:30 h60
01.06 100km JPN1st Tokyo Shibamata 100 km 8:54:42 h18
19.05 100km JPN19th Yatsugatake Nobeyama 100 km 9:59:10 h52
02.05 250km JPN25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 32:46:49 h5
19.04 250km JPN20. Sakura Michi Kokusai Nature Run 29:38:00 h8
07.04 100km JPN63. Tsurunuma 100 km 8:39:15 h2 🥈
10.03 72km JPN1st Izu Trail Journey 9:27:03 h130
02.03 203km JPN3rd Little Edo Oedo 200k 31:24:27 h54
2012
07.10 24h JPN7th Jingu Gaien 24 Hour Challenge 204.676 km20
08.09 100mi POLIAU 24h WC Katowice - 100mi split 19:19:48 h127
08.09 24h POLIAU 24h WC Katowice 211.910 km71
24.06 100km road race JPN27. Lake Saroma 100 km Ultramarathon 8:25:34 h58
18.05 156km JPN1st Ultra-Trail Mount Fuji 34:06:15 h121
02.05 250km JPN24. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 35:15:38 h5
21.04 250km JPN19. Sakura Michi Kokusai Nature Run 27:31:00 h7
01.04 100km JPN61. Tsurunuma 100 km 8:44:04 h3 🥉
2011
17.12 24h JPN1st Japan 24 Hours Indoor Ultra Marathon 232.305 km2 🥈
15.10 24h JPN6th Jingu Gaien 24 Hour Challenge 195.253 km16
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 12:03:50 h222
25.09 100km JPN14th Jonaizaka 100 km Ultra Marathon 9:31:00 h1 🏆
18.09 143km JPN14th Karisakatoge beyond Chichibu Run 16:18:50 h2 🥈
07.08 77km JPN18. Ultramarathon Okumusashi 6:11:24 h19
16.07 100km JPN60. Tsurunuma 100 km 9:35:20 h3 🥉
26.06 100km road race JPN26. Lake Saroma 100 km Ultramarathon 7:47:51 h21
12.06 100km JPN7th Iwate Ginga 100km Marathon Challenge 11:49:55 h220
11.06 6h JPN10. Tokyo Challenge 6 hours 75.861 km3 🥉
02.05 250km JPN23. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 35:42:38 h8
16.04 250km JPN18. Sakura Michi Kokusai Nature Run 30:03:00 h11
2010
24.09 245.3km GRE28. Spartathlon 29:44:30 h13
01.08 77km JPN17. Ultramarathon Okumusashi 6:33:21 h25
27.06 100km JPN25. Lake Saroma 100 km Ultramarathon 8:18:28 h35
13.05 6h FRAIAU 24h WC Brive (Les 24 heures de Brive) - 6h Split 66.647 km45
13.05 12h FRAIAU 24h WC Brive (Les 24 heures de Brive) - 12h Split 128.085 km38
13.05 24h FRAIAU 24h WC Brive (Les 24 heures de Brive) 225.885 km41
25.04 72km JPN20th Fuji 5 Lakes 72 km Challenge 5:56:10 h5
10.04 70km JPN5th Toda Saiko 70 km 5:48:18 h12
04.04 100km JPN57. Tsurunuma 100 km 8:38:02 h5
2009
27.12 72h JPNTokyo Int. 72 Hours Run in Tokyo Gakugei University 444.893 km1 🏆
11.10 71.5km JPN17th Hasetsune Cup - Japan Mountain Endurance Race 11:31:55 h173
19.09 143km JPN12th Karisakatoge beyond Chichibu Run 17:06:57 h4
02.08 75km JPN16. Ultramarathon Okumusashi 6:13:45 h21
17.05 100km JPN15th Yatsugatake Nobeyama 100 km 12:12:46 h223
02.05 24h ITAIAU 24h WC Bergamo (7° 24 ore del Delfino) 232.109 km10
02.05 24h ITAOpen race at IAU 24h WC & EC Bergamo (7° 24 ore del Delfino) 232.109 km11
05.04 52km JPN55. Tsurunuma 52 km 3:45:56 h3 🥉
2008
18.10 24h KORIAU 24h WC Seoul 247.677 km9
14.09 143km JPN11th Karisakatoge beyond Chichibu Run 17:24:54 h5
03.08 75km JPN15. Ultramarathon Okumusashi 6:06:20 h14
18.05 100km JPN14th Yatsugatake Nobeyama 100 km 11:24:07 h125
19.04 250km JPN15. Sakura Michi Kokusai Nature Run 28:44:00 h3 🥉
2007
22.12 24h JPN2nd Jingu Gaien 24 Hour Challenge 231.317 km2 🥈
14.10 71.5km JPN15th Hasetsune Cup - Japan Mountain Endurance Race 11:53:55 h163
16.09 141km JPN10th Karisakatoge beyond Chichibu Run 16:38:44 h2 🥈
05.08 75km JPN14. Ultramarathon Okumusashi 6:40:29 h34
24.06 100km JPN22. Lake Saroma 100 km Ultramarathon 8:30:43 h55
02.06 24h JPN5th Akiruno 24 Hour Race Japan Cup 184.704 km8
20.05 100km JPN13th Yatsugatake Nobeyama 100 km 10:54:17 h83
02.05 250km JPN19. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 40:38:26 h26
21.04 250km JPN14. Sakura Michi Kokusai Nature Run 30:40:00 h20
01.04 100km JPN51. Tsurunuma 100 km 9:20:49 h2 🥈
2006
08.10 71.5km JPN14th Hasetsune Cup - Japan Mountain Endurance Race 12:18:27 h134
17.09 141km JPN9th Karisakatoge beyond Chichibu Run 17:40:54 h6
27.08 100km JPN50. Tsurunuma 100 km 9:30:44 h11
13.08 75km JPN13. Ultramarathon Okumusashi 7:26:14 h65
25.06 100km JPN21. Lake Saroma 100 km Ultramarathon 8:55:49 h72
03.06 24h JPN4th Akiruno 24 Hour Race Japan Cup 206.635 km11
21.05 100km JPN12th Yatsugatake Nobeyama 100 km 12:59:19 h326
02.05 250km JPN18. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 41:05:23 h32
02.04 100km JPN49. Tsurunuma 100 km 9:49:43 h10
2005
16.10 100km JPN11th River Shimanto 100km 10:38:33 h184
30.09 245.3km GRE23. Spartathlon 35:59:14 h100
07.08 75km JPN12. Ultramarathon Okumusashi 6:48:22 h19
26.06 100km JPNOpen Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) 12:59:00 h1701
22.05 100km JPN11th Yatsugatake Nobeyama 100 km 13:25:54 h354
02.05 250km JPN17. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 42:37:48 h52
2004
10.10 71.5km JPN12th Hasetsune Cup - Japan Mountain Endurance Race 16:11:45 h244
16.05 100km JPN10th Yatsugatake Nobeyama 100 km 13:53:56 h548
02.05 250km JPN16. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 46:31:28 h123
2003
11.05 100km JPN9th Yatsugatake Nobeyama 100 km 13:47:28 h491
02.05 250km JPN15. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 46:05:01 h95
2002
12.10 71.5km JPN10th Hasetsune Cup - Japan Mountain Endurance Race 18:37:43 h411
02.05 250km JPN14. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 47:15:50 h86