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| Name: | Doi, Kazuki | 土井一喜 |
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| Club: | 愛媛陸協 | ||
| Residence: | Ehime Pref. | ||
| Year of birth: | 1972 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 478609 | ||
17 search results (17 Events, 1690 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 14.09.2025 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 10:52:13 h | Doi, Kazuki | Overall: 158 | M: 143 | Cat M50: 14 | |
| 2024 | 2 Events, 200 km (More) | ||||
| 08.12.2024 | Tobishima Ultra Marathon (JPN) | 100km | |||
| 15:28:07 h | Doi, Kazuki | *Ehime Pref. | Overall: 339 | M: 272 | Cat M50: 35 |
| 15.09.2024 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:05:44 h | Doi, Kazuki | Overall: 120 | M: 113 | Cat M50: 15 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 29.09.2019 | Muraoka 100 km Ultra Marathon (JPN) | 100km | |||
| 13:32:17 h | Doi, Kazuki | *Ehime Pref. | Overall: 356 | M: 309 | Cat M45: 88 |
| 2018 | 3 Events, 300 km (More) | ||||
| 21.10.2018 | River Shimanto 100km (JPN) | 100km | |||
| 9:57:20 h | Doi, Kazuki | Overall: 151 | M: 138 | Cat M45: 19 | |
| 16.09.2018 | Akiota Yajirushi Marathon 100km (JPN) | 100km | |||
| 9:50:35 h | Doi, Kazuki | *Ehime Pref. | Overall: 16 | M: 15 | Cat M45: 3 |
| 10.06.2018 | Koyasan and Ryujin-Onsen 100 Km Ultra Marathon (JPN) | 100km | |||
| 10:19:16 h | Doi, Kazuki | 愛媛陸協 | Overall: 15 | M: 15 | Cat M45: 1 |
| 2017 | 4 Events, 402 km (More) | ||||
| 15.10.2017 | River Shimanto 100km (JPN) | 100km | |||
| 9:11:00 h | Doi, Kazuki | Overall: 63 | M: 59 | Cat M40: 17 | |
| 18.06.2017 | Okinoshima 100km Ultra Marathon (JPN) | 100km | |||
| 9:42:10 h | Doi, Kazuki | Overall: 23 | M: 21 | Cat M40: 4 | |
| 28.05.2017 | Ebisu-Daikoku 100 km Marathon (JPN) | 100km | |||
| 9:03:41 h | Doi, Kazuki | *Kita District, Ehime Pref. | Overall: 8 | M: 8 | Cat M40: 4 |
| 15.04.2017 | Okuizumo Ultra Orochi 100km Tooashi (JPN) | 102km | |||
| 9:49:46 h | Doi, Kazuki | Overall: 7 | M: 7 | Cat M40: 3 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 16.10.2016 | River Shimanto 100km (JPN) | 100km | |||
| 8:43:18 h | Doi, Kazuki | 愛媛陸協 | Overall: 36 | M: 34 | Cat M40: 10 |
| 2015 | 2 Events, 188 km (More) | ||||
| 18.10.2015 | River Shimanto 100km (JPN) | 100km | |||
| 9:31:48 h | Doi, Kazuki | *Ehime Pref. | Overall: 67 | M: 63 | Cat M40: 15 |
| 20.09.2015 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 8:20:38 h | Doi, Kazuki | *Ehime Pref. | Overall: 16 | M: 16 | Cat M40: 4 |
| 2014 | 1 Event, 100 km (More) | ||||
| 19.10.2014 | River Shimanto 100km (JPN) | 100km | |||
| 9:06:03 h | Doi, Kazuki | 愛媛陸協 | Overall: 50 | M: 47 | Cat M40: 8 |
| 2013 | 1 Event, 100 km (More) | ||||
| 20.10.2013 | River Shimanto 100km (JPN) | 100km | |||
| 9:23:51 h | Doi, Kazuki | *Ehime Pref. | Overall: 63 | M: 58 | Cat M40: 15 |
| 2011 | 1 Event, 100 km (More) | ||||
| 16.10.2011 | River Shimanto 100km (JPN) | 100km | |||
| 11:15:41 h | Doi, Kazuki | *Ehime Pref. | Overall: 249 | M: 216 | Cat M35: 29 |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2011 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 8:43:18 |
10:52:13
(2319/890) |
11:05:44
(2733/953) |
|
9:57:20
(1751/704) |
9:11:00
(752/266) |
8:43:18
(494/175) |
9:31:48
(1276/468) |
9:06:03
(697/175) |
9:23:51
(953/249) |
11:15:41
(3110/850) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2011 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| River Shimanto 100km | 7 | 9:57:20 | 9:11:00 | 8:43:18 | 9:31:48 | 9:06:03 | 9:23:51 | 11:15:41 | |||
| Tango 100 km Ultramarathon | 2 | 10:52:13 | 11:05:44 |