| Name: | Iguchi, Akira | 井口明 |
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| Club: | 神宮AC | ||
| Residence: | Chiba Pref. | ||
| Year of birth: | 1947 | (Cat. german: M75) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M75) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 118956 | ||
63 search results (63 Events, 5340.7 km). (More)
| 2025 | 1 Event, 70 km (More) | ||||
|---|---|---|---|---|---|
| 19.10.2025 | Ultramarathon Okumusashi (JPN) | 70km | |||
| 9:49:55 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 379 | M: 311 | Cat M75: 1 |
| 2024 | 3 Events, 270 km (More) | ||||
| 20.10.2024 | Ultramarathon Okumusashi (JPN) | 70km | |||
| 8:25:08 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 235 | M: 195 | Cat M75: 1 |
| 13.10.2024 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 11:59:06 h | Iguchi, Akira | *Chiba Pref. | Overall: 284 | M: 234 | Cat M75: 1 |
| 22.09.2024 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 12:43:20 h | Iguchi, Akira | Overall: 246 | M: 216 | Cat M75: 1 | |
| 2023 | 2 Events, 178 km (More) | ||||
| 24.09.2023 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 11:49:33 h | Iguchi, Akira | Overall: 193 | M: 172 | Cat M75: 1 | |
| 04.06.2023 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 9:26:00 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 294 | M: 245 | Cat M75: 1 |
| 2022 | 3 Events, 238 km (More) | ||||
| 09.10.2022 | Echigo Kubikino 60km Ultramarathon (JPN) | 60km | |||
| 6:23:49 h | Iguchi, Akira | *Chiba Pref. | Overall: 64 | M: 50 | Cat M70: 1 |
| 25.09.2022 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 12:10:10 h | Iguchi, Akira | Overall: 170 | M: 151 | Cat M70: 2 | |
| 05.06.2022 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 8:47:55 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 276 | M: 228 | Cat M70: 3 |
| 2021 | 1 Event, 100 km (More) | ||||
| 03.10.2021 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 12:31:01 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 48 | M: 39 | Cat M70: 1 |
| 2020 | 1 Event, 63.7 km (More) | ||||
| 22.08.2020 | Toda Aya Lake Ultra Marathon (JPN) | 63.7km | |||
| 8:25:36 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 70 | M: 54 | Cat M70: 1 |
| 2019 | 2 Events, 178 km (More) | ||||
| 22.09.2019 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 11:05:19 h | Iguchi, Akira | *Chiba Pref. | Overall: 147 | M: 132 | Cat M70: 2 |
| 02.06.2019 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 8:12:12 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 259 | M: 221 | Cat M70: 1 |
| 2018 | 2 Events, 178 km (More) | ||||
| 09.09.2018 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 11:50:55 h | Iguchi, Akira | 佐倉陸友会 | Overall: 180 | M: 162 | Cat M70: 1 |
| 03.06.2018 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 7:41:58 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 97 | M: 85 | Cat M70: 1 |
| 2017 | 2 Events, 148 km (More) | ||||
| 04.06.2017 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 7:35:04 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 128 | M: 117 | Cat M65: 1 |
| 08.04.2017 | Toda Saiko 70 km (JPN) | 70km | |||
| 6:40:00 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 103 | M: 91 | Cat M65: 1 |
| 2016 | 3 Events, 208 km (More) | ||||
| 09.10.2016 | Echigo Kubikino 60km Ultramarathon (JPN) | 60km | |||
| 5:29:33 h | Iguchi, Akira | *Chiba Pref. | Overall: 23 | M: 17 | Cat M65: 1 |
| 05.06.2016 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 7:31:38 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 148 | M: 140 | Cat M65: 2 |
| 09.04.2016 | Toda Saiko 70 km (JPN) | 70km | |||
| 7:22:31 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 134 | M: 119 | Cat M65: 2 |
| 2015 | 3 Events, 277 km (More) | ||||
| 18.10.2015 | River Shimanto 100km (JPN) | 100km | |||
| 10:16:01 h | Iguchi, Akira | *Chiba Pref. | Overall: 143 | M: 129 | Cat M65: 1 |
| 27.09.2015 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 10:26:48 h | Iguchi, Akira | *Chiba | Overall: 104 | M: 93 | Cat M65: 4 |
| 22.06.2015 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 7:51:31 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 215 | M: 196 | Cat M65: 2 |
| 2014 | 3 Events, 237 km (More) | ||||
| 12.10.2014 | Echigo Kubikino 60km Ultramarathon (JPN) | 60km | |||
| 5:33:13 h | Iguchi, Akira | *Chiba Pref. | Overall: 28 | M: 27 | Cat M65: 1 |
| 27.07.2014 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 8:25:27 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 134 | M: 120 | Cat M65: 1 |
| 06.04.2014 | Tsurunuma 100 km (JPN) | 100km | |||
| 10:17:01 h | Iguchi, Akira | 佐倉陸友会 | Overall: 23 | M: 21 | Cat M65: 1 |
| 2013 | 1 Event, 77 km (More) | ||||
| 28.07.2013 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 10:22:02 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 880 | M: 704 | Cat M65: 15 |
| 2012 | 2 Events, 177 km (More) | ||||
| 05.08.2012 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 11:47:41 h | Iguchi, Akira | *Chiba Pref. | Overall: 1072 | M: 834 | Cat M60: 62 |
| 01.04.2012 | Tsurunuma 100 km (JPN) | 100km | |||
| 9:57:28 h | Iguchi, Akira | *Chiba | Overall: 20 | M: 19 | Cat M60: 1 |
| 2011 | 2 Events, 177 km (More) | ||||
| 07.08.2011 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 7:16:00 h | Iguchi, Akira | *Chiba Pref. | Overall: 75 | M: 69 | Cat M60: 1 |
| 16.-17.07.2011 | Tsurunuma 100 km (JPN) | 100km | |||
| 9:53:56 h | Iguchi, Akira | *Chiba | Overall: 5 | M: 5 | Cat M60: 1 |
| 2010 | 4 Events, 329 km (More) | ||||
| 09.10.2010 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 9:15:13 h | Iguchi, Akira | *Chiba Pref. | Overall: 46 | M: 43 | Cat M60: 2 |
| 29.08.2010 | Tsurunuma 52 km (JPN) | 52km | |||
| 4:41:32 h | Iguchi, Akira | *Chiba | Overall: 8 | M: 7 | Cat M60: 1 |
| 01.08.2010 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 7:25:47 h | Iguchi, Akira | *Chiba Pref. | Overall: 73 | M: 68 | Cat M60: 1 |
| 04.-05.04.2010 | Tsurunuma 100 km (JPN) | 100km | |||
| 9:47:23 h | Iguchi, Akira | *Chiba | Overall: 15 | M: 15 | Cat M60: 1 |
| 2009 | 2 Events, 175 km (More) | ||||
| 02.08.2009 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 6:53:10 h | Iguchi, Akira | *Chiba Pref. | Overall: 57 | M: 51 | Cat M60: 2 |
| 05.-06.04.2009 | Tsurunuma 100 km (JPN) | 100km | |||
| 9:09:17 h | Iguchi, Akira | *Chiba | Overall: 5 | M: 5 | Cat M60: 1 |
| 2008 | 3 Events, 275 km (More) | ||||
| 11.10.2008 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 9:25:50 h | Iguchi, Akira | *Chiba Pref. | Overall: 43 | M: 39 | Cat M60: 1 |
| 03.08.2008 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 7:35:34 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 96 | M: 84 | Cat M60: 4 |
| 06.-07.04.2008 | Tsurunuma 100 km (JPN) | 100km | |||
| 8:48:13 h | Iguchi, Akira | 神宮AC | Overall: 3 | M: 3 | Cat M60: 1 |
| 2007 | 3 Events, 227 km (More) | ||||
| 26.08.2007 | Tsurunuma 52 km (JPN) | 52km | |||
| 4:36:05 h | Iguchi, Akira | 神宮AC | Overall: 13 | M: 12 | Cat M55: 1 |
| 05.08.2007 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 6:46:52 h | Iguchi, Akira | 武蔵ウルトラマラソンクラブ | Overall: 38 | M: 37 | Cat M55: 1 |
| 01.-02.04.2007 | Tsurunuma 100 km (JPN) | 100km | |||
| 8:42:48 h | Iguchi, Akira | 神宮AC | Overall: 1 | M: 1 | Cat M55: 1 |
| 2006 | 4 Events, 375 km (More) | ||||
| 09.10.2006 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 9:18:36 h | Iguchi, Akira | Overall: 22 | M: 21 | Cat M55: 1 | |
| 27.-28.08.2006 | Tsurunuma 100 km (JPN) | 100km | |||
| 9:50:47 h | Iguchi, Akira | 神宮AC | Overall: 14 | M: 12 | Cat M55: 2 |
| 13.08.2006 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 6:52:39 h | Iguchi, Akira | *Sakura, Chiba Pref. | Overall: 30 | M: 28 | Cat M55: 1 |
| 02.-03.04.2006 | Tsurunuma 100 km (JPN) | 100km | |||
| 9:30:45 h | Iguchi, Akira | 神宮AC | Overall: 5 | M: 5 | Cat M55: 1 |
| 2005 | 3 Events, 275 km (More) | ||||
| 07.08.2005 | Ultramarathon Okumusashi (JPN) | 75km | |||
| 7:11:47 h | Iguchi, Akira | *Ichikawa, Chiba | Overall: 34 | M: 33 | Cat M55: 2 |
| 01.05.2005 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 9:32:00 h | Iguchi, Akira | Overall: 6 | M: 6 | Cat M55: 1 | |
| 03.-04.04.2005 | Tsurunuma 100 km (JPN) | 100km | |||
| 8:41:30 h | Iguchi, Akira | 神宮AC | Overall: 2 | M: 2 | Cat M55: 1 |
| 2004 | 2 Events, 152 km (More) | ||||
| 29.08.2004 | Tsurunuma 52 km (JPN) | 52km | |||
| 3:56:08 h | Iguchi, Akira | *Chiba | Overall: 4 | M: 4 | Cat M55: 1 |
| 04.-05.04.2004 | Tsurunuma 100 km (JPN) | 100km | |||
| 9:42:03 h | Iguchi, Akira | *Chiba | Overall: 6 | M: 6 | Cat M55: 1 |
| 2003 | 2 Events, 152 km (More) | ||||
| 24.08.2003 | Tsurunuma 52 km (JPN) | 52km | |||
| 4:40:25 h | Iguchi, Akira | Overall: 4 | M: 4 | Cat M55: 2 | |
| 06.-07.04.2003 | Tsurunuma 100 km (JPN) | 100km | |||
| 8:33:22 h | Iguchi, Akira | Overall: 1 | M: 1 | Cat M55: 1 | |
| 2002 | 3 Events, 252 km (More) | ||||
| 25.08.2002 | Tsurunuma 52 km (JPN) | 52km | |||
| 4:58:31 h | Iguchi, Akira | 神宮AC | Overall: 13 | M: 10 | Cat M50: 2 |
| 12.05.2002 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 8:51:35 h | Iguchi, Akira | Overall: 4 | M: 4 | Cat M50: 1 | |
| 07.-08.04.2002 | Tsurunuma 100 km (JPN) | 100km | |||
| 8:15:45 h | Iguchi, Akira | 神宮AC | Overall: 2 | M: 2 | Cat M50: 1 |
| 2001 | 1 Event, 52 km (More) | ||||
| 02.09.2001 | Tsurunuma 52 km (JPN) | 52km | |||
| 3:57:31 h | Iguchi, Akira | 神宮AC | Overall: 1 | M: 1 | Cat M50: 1 |
| 1996 | 1 Event, 100 km (More) | ||||
| 22.09.1996 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:59:09 h | Iguchi, Akira | *Miyagi Pref. | Overall: 4 | M: 4 | Cat M45: 1 |
| 1995 | 1 Event, 100 km (More) | ||||
| 24.09.1995 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 8:09:01 h | Iguchi, Akira | *Chiba Pref. | Overall: 5 | M: 5 | Cat M45: 1 |
| 1993 | 1 Event, 100 km (More) | ||||
| 25.09.1993 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:59:15 h | Iguchi, Akira | *Chiba Pref. | Overall: 9 | M: 9 | Cat M45: 2 |
| 1992 | 1 Event, 100 km (More) | ||||
| 27.09.1992 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:54:06 h | Iguchi, Akira | *Chiba Pref. | Overall: 6 | M: 6 | Cat M40: 1 |
| 1991 | 1 Event, 100 km (More) | ||||
| 22.09.1991 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 7:48:16 h | Iguchi, Akira | *Chiba Pref. | Overall: 5 | M: 5 | Cat M40: 1 |
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 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 1996 | 1995 | 1993 | 1992 | 1991 | |
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| 100km | 10:16:01 |
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10:16:01
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 1996 | 1995 | 1993 | 1992 | 1991 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ultramarathon Okumusashi | 19 | 9:49:55 | 8:25:08 | 9:26:00 | 8:47:55 | 8:12:12 | 7:41:58 | 7:35:04 | 7:31:38 | 7:51:31 | 8:25:27 | 10:22:02 | 11:47:41 | 7:16:00 | 7:25:47 | 6:53:10 | 7:35:34 | 6:46:52 | 6:52:39 | 7:11:47 | |||||||||||
| Tsurunuma 100 km | 12 | 10:17:01 | 9:57:28 | 9:53:56 | 9:47:23 | 9:09:17 | 8:48:13 | 8:42:48 | 9:30:45 | 8:41:30 | 9:42:03 | 8:33:22 | 8:15:45 | ||||||||||||||||||
| Akita Nairiku 100km Marathon | 10 | 12:43:20 | 11:49:33 | 12:10:10 | 11:05:19 | 10:26:48 | 7:59:09 | 8:09:01 | 7:59:15 | 7:54:06 | 7:48:16 | ||||||||||||||||||||
| Tsurunuma 52 km | 6 | 4:41:32 | 4:36:05 | 3:56:08 | 4:40:25 | 4:58:31 | 3:57:31 | ||||||||||||||||||||||||
| Echigo Kubikino 100km Ultramarathon | 4 | 11:59:06 | 9:15:13 | 9:25:50 | 9:18:36 | ||||||||||||||||||||||||||
| Echigo Kubikino 60km Ultramarathon | 3 | 6:23:49 | 5:29:33 | 5:33:13 | |||||||||||||||||||||||||||
| Toda Saiko 70 km | 2 | 6:40:00 | 7:22:31 |





