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| Name: | Ozawa, Kazuhiko | 小澤和彦 |
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| Club: | ナイトラン | ||
| Residence: | Kanagawa | ||
| Year of birth: | 1965 | (Cat. german: M60) | |
| Date of birth: | 08.03.1965 | (Cat. internat.: M60) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 42052 | ||
41 search results (37 Events, 4879.804 km). (More)
| 2025 | 1 Event, 188.74 km (More) | ||||
|---|---|---|---|---|---|
| 08.-09.03.2025 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 188.740 km | Ozawa, Kazuhiko | Overall: 28 | M: 22 | Cat M60: 1 | |
| 08.03.2025 | Jingu Gaien 24 Hour Challenge -12h Split (JPN) | 12h | |||
| 95.368 km | Ozawa, Kazuhiko | Overall: 62 | M: 43 | Cat M60: 1 | |
| 08.03.2025 | Jingu Gaien 24 Hour Challenge - 6h Split (JPN) | 6h | |||
| 51.658 km | Ozawa, Kazuhiko | Overall: 86 | M: 62 | Cat M60: 1 | |
| 2024 | 1 Event, 80 km (More) | ||||
| 22.-23.09.2024 | SkyViewTrail Memorial Cup (JPN) | 80km | |||
| 14:03:42 h | Ozawa, Kazuhiko | Overall: 55 | M: 45 | Cat M55: 5 | |
| 2022 | 1 Event, 167 km (More) | ||||
| 22.-24.04.2022 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 29:19:13 h | Ozawa, Kazuhiko | ナイトラン | Overall: 230 | M: 206 | Cat M55: 9 |
| 2018 | 1 Event, 50 km (More) | ||||
| 02.06.2018 | OSJ Okukuji Trail 50k (JPN) | 50km | |||
| 12:25:01 h | Ozawa, Kazuhiko | Overall: 140 | M: 133 | Cat M50: 10 | |
| 2017 | 2 Events, 210.537 km (More) | ||||
| 11.-12.11.2017 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 139.037 km | Ozawa, Kazuhiko | Overall: 94 | M: 73 | Cat M50: 15 | |
| 08.-09.10.2017 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 17:59:59 h | Ozawa, Kazuhiko | ナイトラン | Overall: 1030 | M: 902 | Cat M50: 117 |
| 2016 | 2 Events, 269 km (More) | ||||
| 16.-17.07.2016 | Nozawa Onsen 4100D Mountain Trail (JPN) | 65km | |||
| 8:35:20 h | Ozawa, Kazuhiko | *Kanagawa Pref. | Overall: 20 | M: 20 | Cat M50: 2 |
| 05.-06.03.2016 | Little Edo Oedo 200k (JPN) | 204km | |||
| 24:36:49 h | Ozawa, Kazuhiko | *Yokohama City, Kanagawa Pref. | Overall: 6 | M: 6 | Cat M50: 1 |
| 2015 | 3 Events, 411.8 km (More) | ||||
| 31.10.-01.11.2015 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 9:56:58 h | Ozawa, Kazuhiko | ナイトラン | Overall: 99 | M: 95 | Cat M50: 6 |
| 25.-27.09.2015 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 170.3km | |||
| 32:59:29 h | Ozawa, Kazuhiko | Overall: 121 | M: 102 | Cat M50: 7 | |
| 28.-30.08.2015 | Ultra Trail Tour du Mont Blanc (UTMB) (FRA) | 170km | |||
| 39:25:10 h | Ozawa, Kazuhiko | Mmnightrun | Overall: 626 | M: 583 | Cat M50: 44 |
| 2014 | 4 Events, 409.434 km (More) | ||||
| 12.-13.10.2014 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 9:57:38 h | Ozawa, Kazuhiko | ナイトラン | Overall: 103 | M: 99 | Cat M45: 12 |
| 27.07.2014 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 7:31:13 h | Ozawa, Kazuhiko | Mmナイトラン | Overall: 46 | M: 44 | Cat M45: 12 |
| 28.-29.06.2014 | Fukushima-Nasu Long Trail (JPN) | 100km | |||
| 16:03:40 h | Ozawa, Kazuhiko | Mmナイトラン | Overall: 14 | M: 14 | Cat M45: 1 |
| 25.-27.04.2014 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 100mi | |||
| 27:25:39 h | Ozawa, Kazuhiko | *Kanagawa Pref. | Overall: 39 | M: 36 | Cat M45: 4 |
| 2013 | 4 Events, 419.434 km (More) | ||||
| 13.-14.10.2013 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 8:57:02 h | Ozawa, Kazuhiko | Overall: 36 | M: 36 | Cat M45: 2 | |
| 15.-16.09.2013 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 13:03:28 h | Ozawa, Kazuhiko | Overall: 15 | M: 14 | Cat M45: 1 | |
| 28.07.2013 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 7:28:33 h | Ozawa, Kazuhiko | Mmナイトラン | Overall: 102 | M: 93 | Cat M45: 18 |
| 26.-28.04.2013 | Ultra-Trail Mount Fuji (UTMF) (JPN) | 100mi | |||
| 25:39:55 h | Ozawa, Kazuhiko | *Kanagawa Pref. | Overall: 32 | M: 31 | Cat M45: 4 |
| 2012 | 6 Events, 719.923 km (More) | ||||
| 07.-08.10.2012 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 228.903 km | Ozawa, Kazuhiko | Overall: 9 | M: 8 | Cat M45: 2 | |
| 01.09.2012 | Hiratsuka 6 hour race (JPN) | 6h | |||
| 72.660 km | Ozawa, Kazuhiko | Overall: 7 | M: 5 | Cat M45: 1 | |
| 05.08.2012 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 6:37:06 h | Ozawa, Kazuhiko | *Kanagawa Pref. | Overall: 19 | M: 19 | Cat M45: 3 |
| 16.-17.06.2012 | Tokyo Challenge 24 hours (JPN) | 24h | |||
| 129.360 km | Ozawa, Kazuhiko | Overall: 48 | M: 35 | Cat M45: 12 | |
| 20.05.2012 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 9:28:54 h | Ozawa, Kazuhiko | Overall: 19 | M: 18 | Cat M45: 2 | |
| 22.04.2012 | Fuji 5 Lakes 112 km Challenge (JPN) | 112km | |||
| 9:36:48 h | Ozawa, Kazuhiko | Overall: 6 | M: 6 | Cat M45: 2 | |
| 2011 | 4 Events, 544.116 km (More) | ||||
| 15.-16.10.2011 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 219.142 km | Ozawa, Kazuhiko | Yokohama Night Runners | Overall: 11 | M: 9 | Cat M45: 3 |
| 07.08.2011 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 6:35:54 h | Ozawa, Kazuhiko | Yokohama Night Runners | Overall: 34 | M: 33 | Cat M45: 7 |
| 11.-12.06.2011 | Tokyo Challenge 12 hours (JPN) | 12h | |||
| 135.974 km | Ozawa, Kazuhiko | Yokohama Night Runners | Overall: 1 | M: 1 | Cat M45: 1 |
| 30.04.2011 | Fuji 5 Lakes 112 km Challenge (JPN) | 112km | |||
| 9:27:42 h | Ozawa, Kazuhiko | Yokohama Night Runners | Overall: 5 | M: 5 | Cat M45: 1 |
| 2010 | 1 Event, 220.187 km (More) | ||||
| 13.-14.05.2010 | IAU 24h WC Brive (Les 24 heures de Brive) (FRA) | 24h | |||
| 220.187 km | Ozawa, Kazuhiko | Overall: 59 | M: 51 | Cat M45: 11 | |
| 13.05.2010 | IAU 24h WC Brive (Les 24 heures de Brive) - 6h Split (FRA) | 6h | |||
| 70.409 km | Ozawa, Kazuhiko | Overall: 16 | M: 11 | Cat M45: 3 | |
| 13.05.2010 | IAU 24h WC Brive (Les 24 heures de Brive) - 12h Split (FRA) | 12h | |||
| 123.070 km | Ozawa, Kazuhiko | Overall: 64 | M: 54 | Cat M45: 10 | |
| 2009 | 5 Events, 741.923 km (More) | ||||
| 11.-12.10.2009 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 10:45:30 h | Ozawa, Kazuhiko | 横浜中央走友会 | Overall: 108 | M: 106 | Cat M40: 17 |
| 12.-13.09.2009 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 243.193 km | Ozawa, Kazuhiko | Overall: 2 | M: 2 | Cat M40: 1 | |
| 28.06.2009 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 8:20:31 h | Ozawa, Kazuhiko | *Kanagawa Pref. | Overall: 42 | M: 39 | Cat M40: 11 |
| 13.06.2009 | Tokyo Challenge 6 hours (JPN) | 6h | |||
| 77.230 km | Ozawa, Kazuhiko | Overall: 2 | M: 2 | Cat M40: 1 | |
| 18.-19.04.2009 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 34:03:00 h | Ozawa, Kazuhiko | Overall: 42 | M: 39 | Cat M40: 9 | |
| 2008 | 1 Event, 245.3 km (More) | ||||
| 26.-27.09.2008 | Spartathlon (GRE) | 245.3km | |||
| 30:34:54 h | Ozawa, Kazuhiko | Overall: 21 | M: 20 | Cat M40: 8 | |
| 2007 | 1 Event, 202.41 km (More) | ||||
| 14.-15.09.2007 | Hiratsuka 24 hour race (JPN) | 24h | |||
| 202.410 km | Ozawa, Kazuhiko | Overall: 2 | M: 2 | Cat M40: 2 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2022 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | |
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| 100km | 8:20:31 |
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8:20:31
(270/56) |
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| 6h | 70.409 |
51.658
(2082/69) |
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70.409
(232/6) |
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| 12h | 123.070 |
95.368
(1077/65) |
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123.070
(125/9) |
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| 24h | 243.193 |
188.740
(501/42) |
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139.037
(1677/82) |
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228.903
(65/12) |
219.142
(82/13) |
220.187
(106/9) |
243.193
(13/3) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2022 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hasetsune Cup - Japan Mountain Endurance Race | 5 | 17:59:59 | 9:56:58 | 9:57:38 | 8:57:02 | 10:45:30 | ||||||||||
| Jingu Gaien 24 Hour Challenge | 5 | 188.740 | 139.037 | 228.903 | 219.142 | 243.193 | ||||||||||
| Ultra-Trail Mount Fuji (UTMF) | 4 | 29:19:13 | 32:59:29 | 27:25:39 | 25:39:55 | |||||||||||
| Ultramarathon Okumusashi | 4 | 7:31:13 | 7:28:33 | 6:37:06 | 6:35:54 | |||||||||||
| Fuji 5 Lakes 112 km Challenge | 2 | 9:36:48 | 9:27:42 |