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| Name: | Kubota, Masaki | 久保田正樹 |
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| Club: | 楽走412旭川 | ||
| Residence: | Hokkaido Pref. | ||
| Year of birth: | 1972 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 459974 | ||
10 search results (10 Events, 1000 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:23:37 h | Kubota, Masaki | Overall: 1271 | M: 1113 | Cat M50: 172 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:53:39 h | Kubota, Masaki | Overall: 1695 | M: 1445 | Cat M50: 250 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:04:02 h | Kubota, Masaki | Overall: 594 | M: 534 | Cat M50: 100 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:24:48 h | Kubota, Masaki | Overall: 214 | M: 188 | Cat M45: 40 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:40:23 h | Kubota, Masaki | Overall: 335 | M: 300 | Cat M45: 74 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:48:43 h | Kubota, Masaki | 楽走412旭川 | Overall: 330 | M: 303 | Cat M40: 74 |
| 2016 | 1 Event, 100 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:17:08 h | Kubota, Masaki | 楽走412旭川 | Overall: 608 | M: 544 | Cat M40: 124 |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:08:42 h | Kubota, Masaki | 楽走412旭川 | Overall: 549 | M: 497 | Cat M40: 115 |
| 2014 | 1 Event, 100 km (More) | ||||
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:21:12 h | Kubota, Masaki | *Hokkaido | Overall: 567 | M: 496 | Cat M40: 98 |
| 2013 | 1 Event, 100 km (More) | ||||
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:28:43 h | Kubota, Masaki | *Hokkaido | Overall: 837 | M: 743 | Cat M40: 139 |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:24:48 |
12:23:37
(4618/1920) |
12:53:39
(5854/2483) |
11:04:02
(2349/1052) |
9:24:48
(945/310) |
9:40:23
(1286/478) |
9:48:43
(1405/572) |
10:17:08
(2041/924) |
10:08:42
(2094/866) |
11:21:12
(3467/1074) |
11:28:43
(3865/1277) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 10 | 12:23:37 | 12:53:39 | 11:04:02 | 9:24:48 | 9:40:23 | 9:48:43 | 10:17:08 | 10:08:42 | 11:21:12 | 11:28:43 |