Kazuo (植田一夫) Ueda
Born : 1947 Cat. M75 Ultrarunner since 1999 JPN
31
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
39,5%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 7 070; Σ finishers = 17 877. 7 070 / 17 877 × 100 = 39.55%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races3 424 km
> 100 km6
> 160 km3
> 200 km3
> 24h3
Longest race250,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road95,9%
Trail4,1%

HISTORY

31 race(s)
DateRacePerf.Rk
2019
03.08 24h JPN19th 24-hour relay & solo marathon Kobe 103.700 km86
12.05 100km JPN26th Ebisu-Daikoku 100 km Marathon 13:18:49 h297
2018
21.01 100km JPN28th Miyako 100 km Ultramarathon 13:23:44 h211
2016
16.10 100km JPN22nd River Shimanto 100km 11:18:47 h359
25.09 100km JPN19th Muraoka 100 km Ultra Marathon 13:47:38 h395
06.08 24h JPN16th 24-hour relay & solo marathon Kobe 49.300 km100
02.05 250km JPN28. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 40:40:04 h35
2015
18.10 100km JPN21st River Shimanto 100km 11:32:45 h343
27.09 100km JPN18th Muraoka 100 km Ultra Marathon 13:16:32 h304
01.08 24h JPN15th 24-hour relay & solo marathon Kobe 154.700 km15
17.05 100km JPN19th 100 km Ultramarathon Ako Seaside Park 10:23:47 h16
2014
28.09 100km JPN17th Muraoka 100 km Ultra Marathon 12:06:22 h136
07.06 100km JPN24th Aso Caldera Super Marathon 100 km 10:39:19 h144
02.05 250km JPN26. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 37:26:11 h21
2013
20.10 100km JPN19th River Shimanto 100km 10:04:13 h136
29.09 66km JPN16th Muraoka 66 km Ultra Marathon 8:17:33 h79
02.05 250km JPN25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 41:22:55 h45
2012
21.10 100km JPN18th River Shimanto 100km 11:03:06 h218
27.05 100km JPN19th Ebisu-Daikoku 100 km Marathon 12:16:41 h128
03.05 70km JPN20. Mukogawa Yurikamome Ultra Marathon 7:42:10 h240
2011
16.10 100km JPN17th River Shimanto 100km 12:16:16 h457
18.09 60km JPN11th Tango 60 km Ultramarathon 8:25:34 h263
03.05 70km JPN19. Mukogawa Yurikamome Ultra Marathon 8:00:06 h278
2010
19.09 60km JPN10th Tango 60 km Ultramarathon 8:07:24 h288
30.05 100km JPN17th Ebisu-Daikoku 100 km Marathon 13:46:37 h204
2009
03.05 140km JPN21. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 22:47:49 h211
2008
19.10 100km JPN14th River Shimanto 100km 12:08:20 h386
2006
15.10 100km JPN12th River Shimanto 100km 11:12:46 h262
2005
16.10 100km JPN11th River Shimanto 100km 12:09:15 h476
2000
15.10 100km JPN7th River Shimanto 100km 12:14:58 h390
1999
17.10 100km JPN6th River Shimanto 100km 12:43:04 h578