DUV ULTRA STATS

Iizuka, Keiichi

JapanManBorn 19722011 – 2025Runner id 235334
Events
33
2011 – 2025
Best pace
11.270
km/h · 2024
Best finish
1st
of 159 · 2025
Distance raced
4,876
km · splits not double-counted

Pace over time

km/h · higher is faster

3.56.08.511.013.620112025

Pace over time: 33 races from 2011 to 2025, ranging from 4.16 to 12.85 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.

  • Actual pace
  • Age-graded pace

Results

Every result for this runner in date order. Splits of a race are indented and are not counted again in the distance total.
DateEventDistanceResultPace km/hPlacing
2011-06-11
Tokyo Challenge 24 hoursJapan
24h194.808 km8.1175/109
2012-05-20
Yatsugatake Nobeyama 100 kmJapan
100km10:05:11 h9.91449/1108
2012-06-16
Tokyo Challenge 24 hoursJapan
24h201.280 km8.3875/128
2012-11-03
OSJ Yatsugatake Super Trail 100 miles raceJapan*Saitama Pref.
100mi27:22:28 h5.87945/138
2013-03-02
Little Edo Oedo 200kJapan*Saitama Pref.
203km27:36:56 h7.35118/159
2013-06-15
Tokyo Challenge 24 hoursJapan
24h183.750 km7.6568/128
2013-07-28
Ultramarathon OkumusashiJapan吉美食品
77km7:41:02 h10.021135/1307
2013-09-07
OSJ Yatsugatake Super Trail 100 miles raceJapan*Saitama Pref.
100mi27:55:54 h5.76235/154
2014-03-01
Oedo Night run 112kJapan吉美食品
112km13:33:59 h8.2563/95
2014-05-31
OSJ Okukuji Trail 50kJapan吉美食品
50km12:01:52 h4.156101/200
2014-06-21
Tokyo Challenge 12 hoursJapan
12h126.170 km10.5141/37
2014-08-31
Tsukuba Renjyo 70 Km Road & Trail RunJapan吉美食品
70km8:38:05 h8.10723/113
2014-10-04
OSJ Koumi 100Japan吉美食品
100mi32:46:39 h4.91017/26
2015-02-28
Little Edo Oedo 200kJapan*Saitama Pref.
203km24:19:27 h8.3468/232
2015-06-22
Ultramarathon OkumusashiJapan*Saitama Pref.
77km7:28:02 h10.312133/1376
2015-07-12
Trainic world Hanno-Ogose Trail Run 50kmJapan吉美食品
50.5km8:32:33 h5.9129/92
2015-07-19
SkyView Ultra-Trail - Yamada Noboru Memorial CupJapan*Saitama Pref.
118km22:40:20 h5.20533/263
2016-03-05
Little Edo Oedo 230kJapan吉美食品
233km28:26:57 h8.1906/19
2016-10-01
Coedo Kawagoe Running Fest 24-hours runJapan
24h198.000 km8.2503/28
2017-03-04
Little Edo Oedo 200kJapan
204km26:17:17 h7.76025/241
2017-06-10
Green Charity Marathon Tokyo - Night Run 12HJapan
12h61.397 km5.11620/25
2020-10-04
Naeba-Sanroku Geopark Tsunan Ultramarathon 100KJapan*Saitama Pref.
100km9:41:31 h10.31810/109
2021-02-27
Little Edo Oedo 235kJapan*Saitama Pref.
235km31:05:57 h7.55612/40
2021-04-10
Toda Saiko 70 kmJapan*Saitama Pref.
70km6:27:56 h10.827100/417
2021-07-04
8-Hour Endurance Race TokorozawaJapan*Saitama Pref.
8h88.200 km11.02525/358
2023-05-03
River Road Foot Race 251 KmJapan
251km28:38:31 h8.7631/63
2023-06-04
Ultramarathon OkumusashiJapan吉美食品
78km8:25:55 h9.251131/814
2024-09-29
Naeba-Sanroku Geopark Tsunan Ultramarathon 100KJapan*Saitama Prefecture
100km8:55:21 h11.2083/40
2024-10-20
Ultramarathon OkumusashiJapanH-TEC
70km6:12:40 h11.27016/673
2025-03-15
Little Edo Oedo 200kJapanH-TEC
200km23:09:20 h8.6373/197
2025-04-30
River Road Foot Race 514 KmJapanH-TEC
516km3d 20:29:29 h5.5794/88
2025-07-06
Naeba-Sanroku Geopark Tsunan Ultramarathon 80KJapanエイチテック
80km7:48:34 h10.2443/32
2025-11-15
Autumn leaves in Okumusashi / Chichibu Journey runJapanエイチテック
142km14:00:40 h10.1351/159