Chiba, Masakazu

Born 19652007 – 2026

Events

2007 – 2026

Best pace

12.440

km/h · 2009

Best finish

1st

of 39 · 2013

Distance raced

4,809

km · splits not double-counted

Pace over time

km/h · higher is faster

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.
Date	Event	Distance	Result	Pace km/h	Placing
2007-08-26	Tsurunuma 52 kmJapan草加まつばら	52km	5:24:05 h	9.627	36/121
2008-08-31	Tsurunuma 52 kmJapan草加★松原	52km	4:32:25 h	11.453	12/111
2009-04-26	Fuji 5 Lakes 100 km ChallengeJapan草加★松原	100km	10:27:29 h	9.562	65/579
2009-08-30	Tsurunuma 52 kmJapan*Saitama	52km	4:10:48 h	12.440	11/152
2009-09-19	Karisakatoge beyond Chichibu RunJapan草加★松原	143km	22:26:05 h	6.374	43/126
2010-05-16	Yatsugatake Nobeyama 100 kmJapan草加★松原	100km	10:52:31 h	9.195	134/1097
2010-08-01	Ultramarathon OkumusashiJapan*Saitama Pref.	77km	7:42:09 h	9.997	97/921
2011-04-30	Fuji 5 Lakes 100 km ChallengeJapan	100km	9:55:36 h	10.074	78/894
2011-08-07	Ultramarathon OkumusashiJapan*Saitama Pref.	77km	7:35:26 h	10.144	105/1052
2012-06-10	Iwate Ginga 100km Marathon ChallengeJapan草加★松原	100km	9:25:47 h	10.605	53/804
2013-04-13	Toda Saiko 70 kmJapanラ★コスパ	70km	5:47:16 h	12.094	10/344
2013-04-30	River Road Foot Race 265 KmJapan	265km	2d 00:05:47 h	5.510	6/19
2013-07-07	8-Hour Endurance Race Tokorozawa - 3 taiJapan*Saitama Ken	8h	68.166 km	8.521	19/88
2013-12-01	Coedo Kawagoe 6 Hours RunJapan	6h	70.200 km	11.700	1/39
2014-03-01	Little Edo Oedo 200kJapan*Saitama Pref.	203km	31:03:49 h	6.535	49/151
2014-04-20	Fuji 5 Lakes 100 km ChallengeJapanラ★コスパ	100km	10:43:24 h	9.325	180/1373
2014-05-31	OSJ Okukuji Trail 50kJapanラ★コスパ	50km	13:29:40 h	3.705	186/200
2014-07-27	Ultramarathon OkumusashiJapanラ★コスパ	77km	8:51:47 h	8.688	200/1033
2014-09-14	Karisakatoge beyond Chichibu RunJapan*Saitama Pref.	142km	19:41:21 h	7.212	39/196
2014-09-21	Hokkaido Outdoor Festival 70 km RunJapanじゃが★Tan	70km	12:42:47 h	5.506	41/57
2015-02-28	Little Edo Oedo 200kJapan*Saitama Pref.	203km	33:50:34 h	5.998	127/232
2015-06-22	Ultramarathon OkumusashiJapanラ★コスパ	77km	8:24:33 h	9.157	340/1376
2015-07-04	Utsukushigahara 80 Km Trail RunJapan	80km	13:22:19 h	5.983	180/468
2015-08-30	Tsukuba Renjyo 70 Km Road & Trail RunJapanラ·コスパ	70km	9:24:41 h	7.438	75/342
2015-09-25	Ultra-Trail Mt. Fuji (UTMF)Japan	170.3km	44:28:23 h	3.829	478/567
2016-03-05	Little Edo Oedo 200kJapanラ★コスパ	204km	34:53:34 h	5.846	156/209
2016-04-09	Toda Saiko 70 kmJapanラ·コスパ	70km	6:41:08 h	10.470	58/511
2016-09-11	SkyView Ultra-Trail 60 - Yamada Noboru Memorial CupJapan*Saitama Pref.	75km	17:55:31 h	4.184	88/150
2016-10-09	Hasetsune Cup - Japan Mountain Endurance RaceJapan草加松原	71.5km	18:36:33 h	3.842	1266/1923
2017-03-04	Little Edo Oedo 200kJapan	204km	29:34:23 h	6.898	63/241
2017-04-23	Fuji 5 Lakes 118 km ChallengeJapanラ·コスパ	118km	13:56:59 h	8.459	249/634
2017-10-08	Hasetsune Cup - Japan Mountain Endurance RaceJapan	71.5km	15:53:25 h	4.500	687/1729
2018-03-03	Little Edo Oedo 200kJapan	204km	26:34:55 h	7.674	19/245
2018-05-20	Yatsugatake Nobeyama 100 kmJapanラ◆コスパ	100km	11:36:35 h	8.613	300/1588
2018-10-14	Gasando Trail running raceJapan*Saitama Pref.	73km	10:41:13 h	6.831	63/310
2019-02-23	Little Edo Oedo 200kJapanラ·コスパ	204km	30:22:34 h	6.716	69/269
2023-04-23	Suo-Oshima Ultra Marathon - 100 kmJapan	100km	13:46:15 h	7.262	117/248
2023-09-10	Hakuba Int. Trail RunJapan*Saitama Pref.	50km	8:14:34 h	6.066	128/313
2023-12-10	Izu Trail JourneyJapanﾗ･ｺｽﾊﾟ	70km	12:03:31 h	5.805	768/1364
2024-03-09	Little Edo Oedo 200kJapanラ・コスパ	200km	34:08:22 h	5.858	124/229
2024-06-01	Gran Trail Minakami - 100kmJapan	100km	16:06:47 h	6.206	3/55
2025-06-08	Iwate Ginga 100km Marathon ChallengeJapan*Saitama Pref.	100km	12:08:26 h	8.237	285/717
2025-09-23	OSJ Ontake 50kmJapan*Saitama Pref.	50km	6:08:57 h	8.131	137/202
2026-06-14	Iwate Ginga 100km Marathon ChallengeJapan	100km	13:38:16 h	7.333	621/733
2026-07-05	Mt. Gassan Foot Ultra MarathonJapan	75km	9:52:00 h	7.601	91/203