| Name: | Iwaki, Akira | 岩木学 |
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| Club: | |||
| Residence: | Yamaguchi | ||
| Year of birth: | 1972 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 103613 | ||
31 search results (31 Events, 2526 km). (More)
| 2024 | 1 Event, 48 km (More) | ||||
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| 06.10.2024 | Mine Akiyoshidai Geopark Ultra Marathon (JPN) | 48km | |||
| 4:39:07 h | Iwaki, Akira | *Shimonoseki City, Yamaguchi Pref. | Overall: 7 | M: 7 | Cat M50: 3 |
| 2022 | 1 Event, 70 km (More) | ||||
| 22.05.2022 | Suo-Oshima Ultra Marathon - 70 km (JPN) | 70km | |||
| 9:13:57 h | Iwaki, Akira | Overall: 22 | M: 21 | Cat M45: 7 | |
| 2021 | 1 Event, 65 km (More) | ||||
| 18.07.2021 | Yamaguchi Hagi Return (JPN) | 65km | |||
| 8:05:56 h | Iwaki, Akira | Overall: 13 | M: 13 | Cat M45: 4 | |
| 2019 | 1 Event, 62 km (More) | ||||
| 13.04.2019 | Okuizumo Ultra Orochi 60km Tooashi (JPN) | 62km | |||
| 6:08:32 h | Iwaki, Akira | Overall: 5 | M: 5 | Cat M45: 3 | |
| 2018 | 2 Events, 150 km (More) | ||||
| 16.09.2018 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 10:54:00 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 78 | M: 63 | Cat M45: 5 |
| 14.04.2018 | Okuizumo Ultra Orochi 60km Tooashi (JPN) | 62km | |||
| 5:24:10 h | Iwaki, Akira | Overall: 2 | M: 1 | Cat M45: 1 | |
| 2017 | 2 Events, 132 km (More) | ||||
| 04.05.2017 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 8:15:39 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 31 | M: 27 | Cat M40: 5 |
| 15.04.2017 | Okuizumo Ultra Orochi 60km Tooashi (JPN) | 62km | |||
| 5:37:50 h | Iwaki, Akira | Overall: 5 | M: 4 | Cat M40: 1 | |
| 2016 | 2 Events, 132 km (More) | ||||
| 04.05.2016 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 7:22:15 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 12 | M: 11 | Cat M40: 5 |
| 16.04.2016 | Okuizumo Ultra Orochi 60km Tooashi (JPN) | 62km | |||
| 5:52:36 h | Iwaki, Akira | Overall: 3 | M: 2 | Cat M40: 1 | |
| 2015 | 1 Event, 88 km (More) | ||||
| 20.09.2015 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 10:10:54 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 104 | M: 100 | Cat M40: 17 |
| 2014 | 2 Events, 158 km (More) | ||||
| 14.09.2014 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 10:06:56 h | Iwaki, Akira | *Shimane Pref. | Overall: 68 | M: 64 | Cat M40: 11 |
| 04.05.2014 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 7:13:47 h | Iwaki, Akira | *Shimane Pref. | Overall: 18 | M: 17 | Cat M40: 6 |
| 2013 | 1 Event, 140 km (More) | ||||
| 03.-04.05.2013 | Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) | 140km | |||
| 22:04:56 h | Iwaki, Akira | *Shimane Pref. | Overall: 113 | M: 103 | Cat M40: 22 |
| 2012 | 3 Events, 224 km (More) | ||||
| 30.09.2012 | Muraoka 66 km Ultra Marathon (JPN) | 66km | |||
| 6:31:36 h | Iwaki, Akira | Overall: 11 | M: 9 | Cat M35: 4 | |
| 16.09.2012 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 10:24:35 h | Iwaki, Akira | *Shimane Pref. | Overall: 104 | M: 99 | Cat M35: 13 |
| 04.05.2012 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 6:53:27 h | Iwaki, Akira | *Shimane Pref. | Overall: 9 | M: 9 | Cat M35: 4 |
| 2011 | 1 Event, 88 km (More) | ||||
| 18.09.2011 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 10:37:00 h | Iwaki, Akira | *Shimane Pref. | Overall: 72 | M: 70 | Cat M35: 9 |
| 2010 | 2 Events, 170 km (More) | ||||
| 27.06.2010 | Nichinan Orochi 100 Km Marathon (JPN) | 100km | |||
| 12:36:59 h | Iwaki, Akira | *Shimane Pref. | Overall: 220 | M: 201 | Cat M35: 18 |
| 04.05.2010 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 7:02:57 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 3 | M: 3 | Cat M35: 2 |
| 2008 | 2 Events, 170 km (More) | ||||
| 22.06.2008 | Nichinan Orochi 100 Km Marathon (JPN) | 100km | |||
| 11:24:41 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 95 | M: 85 | Cat M35: 14 |
| 04.05.2008 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 8:20:31 h | Iwaki, Akira | *Yamaguchi | Overall: 15 | M: 15 | Cat M35: 2 |
| 2007 | 1 Event, 88 km (More) | ||||
| 29.09.2007 | Muraoka 88 km Ultra Marathon (JPN) | 88km | |||
| 9:12:51 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 9 | M: 7 | Cat M23: 2 |
| 2006 | 2 Events, 200 km (More) | ||||
| 15.10.2006 | River Shimanto 100km (JPN) | 100km | |||
| 10:07:46 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 125 | M: 110 | Cat M23: 15 |
| 25.06.2006 | Nichinan Orochi 100 Km Marathon (JPN) | 100km | |||
| 9:59:12 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 41 | M: 37 | Cat M23: 5 |
| 2005 | 2 Events, 160 km (More) | ||||
| 16.10.2005 | River Shimanto 60km (JPN) | 60km | |||
| 5:54:54 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 20 | M: 15 | Cat M23: 2 |
| 26.06.2005 | Nichinan Orochi 100 Km Marathon (JPN) | 100km | |||
| 10:57:11 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 58 | M: 52 | Cat M23: 12 |
| 2003 | 2 Events, 240 km (More) | ||||
| 19.10.2003 | River Shimanto 100km (JPN) | 100km | |||
| 12:00:28 h | Iwaki, Akira | Overall: 515 | M: 466 | Cat M23: 70 | |
| 03.-04.05.2003 | Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) | 140km | |||
| 23:54:55 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 92 | M: 80 | Cat M23: 8 |
| 2002 | 2 Events, 141 km (More) | ||||
| 12.05.2002 | Yatsugatake Nobeyama 71 km (JPN) | 71km | |||
| 7:18:10 h | Iwaki, Akira | Overall: 15 | M: 14 | Cat M23: 4 | |
| 04.05.2002 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 9:12:10 h | Iwaki, Akira | *Yamaguchi Pref. | Overall: 37 | M: 36 | Cat M23: 10 |
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 | 2024 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2008 | 2007 | 2006 | 2005 | 2003 | 2002 | |
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| 100km | 10:07:46 |
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10:07:46
(1369/147) |
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12:00:28
(2764/477) |
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Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2008 | 2007 | 2006 | 2005 | 2003 | 2002 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 7 | 8:15:39 | 7:22:15 | 7:13:47 | 6:53:27 | 7:02:57 | 8:20:31 | 9:12:10 | ||||||||||||
| Akiota Yajirushi Marathon 88km | 5 | 10:54:00 | 10:10:54 | 10:06:56 | 10:24:35 | 10:37:00 | ||||||||||||||
| Okuizumo Ultra Orochi 60km Tooashi | 4 | 6:08:32 | 5:24:10 | 5:37:50 | 5:52:36 | |||||||||||||||
| Nichinan Orochi 100 Km Marathon | 4 | 12:36:59 | 11:24:41 | 9:59:12 | 10:57:11 | |||||||||||||||
| Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 2 | 22:04:56 | 23:54:55 | |||||||||||||||||
| River Shimanto 100km | 2 | 10:07:46 | 12:00:28 |





