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| Name: | Ishii, Katsuyoshi | 石井克由 |
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| Club: | Smrc | ||
| Residence: | Kanagawa Pref. | ||
| Year of birth: | 1973 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 175917 | ||
13 search results (13 Events, 1222 km). (More)
| 2019 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:35:46 h | Ishii, Katsuyoshi | Overall: 1828 | M: 1573 | Cat M45: 342 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:29:50 h | Ishii, Katsuyoshi | Overall: 1774 | M: 1521 | Cat M40: 281 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:26:44 h | Ishii, Katsuyoshi | Smrc | Overall: 1561 | M: 1368 | Cat M40: 263 |
| 2016 | 2 Events, 200 km (More) | ||||
| 09.10.2016 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:04:44 h | Ishii, Katsuyoshi | *Kanagawa Pref. | Overall: 523 | M: 462 | Cat M40: 68 |
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:19:10 h | Ishii, Katsuyoshi | Smrc | Overall: 1788 | M: 1560 | Cat M40: 301 |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:18:40 h | Ishii, Katsuyoshi | 湘南rc | Overall: 1788 | M: 1563 | Cat M40: 293 |
| 2014 | 2 Events, 200 km (More) | ||||
| 12.10.2014 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:02:54 h | Ishii, Katsuyoshi | *Kanagawa Pref. | Overall: 969 | M: 826 | Cat M40: 104 |
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:14:50 h | Ishii, Katsuyoshi | SMrC | Overall: 955 | M: 823 | Cat M40: 147 |
| 2013 | 1 Event, 100 km (More) | ||||
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:53:11 h | Ishii, Katsuyoshi | SMRC | Overall: 1065 | M: 935 | Cat M35: 128 |
| 2012 | 1 Event, 100 km (More) | ||||
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:44:46 h | Ishii, Katsuyoshi | *Kanagawa Pref. | Overall: 1134 | M: 995 | Cat M35: 153 |
| 2011 | 1 Event, 100 km (More) | ||||
| 26.06.2011 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:28:37 h | Ishii, Katsuyoshi | *Kanagawa Pref. | Overall: 1514 | M: 1306 | Cat M35: 201 |
| 2010 | 1 Event, 72 km (More) | ||||
| 25.04.2010 | Fuji 5 Lakes 72 km Challenge (JPN) | 72km | |||
| 8:30:53 h | Ishii, Katsuyoshi | Shonan RC | Overall: 119 | M: 98 | Cat M35: 13 |
| 2009 | 1 Event, 50 km (More) | ||||
| 28.06.2009 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 4:42:32 h | Ishii, Katsuyoshi | *Kanagawa Pref. | Overall: 37 | M: 29 | Cat M35: 5 |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 4:42:32 |
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4:42:32
(2871/61) |
| 100km | 11:44:46 |
12:35:46
(6367/3138) |
12:29:50
(5979/2918) |
12:26:44
(5714/2586) |
12:19:10
(5731/2944) |
12:18:40
(6202/2986) |
12:14:50
(5188/1803) |
11:53:11
(4692/1630) |
11:44:46
(4157/1263) |
12:28:37
(5217/1703) |
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Comparison table
Comparison of performances in races with multiple participations
| 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 9 | 12:35:46 | 12:29:50 | 12:26:44 | 12:19:10 | 12:18:40 | 12:14:50 | 11:53:11 | 11:44:46 | 12:28:37 | ||
| Echigo Kubikino 100km Ultramarathon | 2 | 12:04:44 | 13:02:54 |