| Name: | Yuuki, Kazuya | 結城一哉 |
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| Club: | |||
| Residence: | |||
| Year of birth: | 1981 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M40) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 366936 | ||
6 search results (6 Events, 570 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 14.09.2025 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 12:57:03 h | Yuuki, Kazuya | Overall: 546 | M: 479 | Cat M40: 49 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 15.09.2024 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:15:42 h | Yuuki, Kazuya | Overall: 479 | M: 428 | Cat M40: 52 | |
| 2011 | 1 Event, 100 km (More) | ||||
| 18.09.2011 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:10:27 h | Yuuki, Kazuya | Overall: 131 | M: 119 | Cat M23: 20 | |
| 2010 | 1 Event, 100 km (More) | ||||
| 19.09.2010 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 10:45:53 h | Yuuki, Kazuya | Overall: 110 | M: 100 | Cat M23: 16 | |
| 2009 | 2 Events, 170 km (More) | ||||
| 20.09.2009 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 10:40:32 h | Yuuki, Kazuya | Overall: 116 | M: 108 | Cat M23: 15 | |
| 03.05.2009 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 6:52:05 h | Yuuki, Kazuya | Overall: 63 | M: 55 | Cat M23: 8 | |
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 | 2011 | 2010 | 2009 | |
|---|---|---|---|---|---|---|
| 100km | 12:57:03 |
12:57:03
(6020/2782) |
13:15:42
(6411/2727) |
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|
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2011 | 2010 | 2009 | ||
|---|---|---|---|---|---|---|
| Tango 100 km Ultramarathon | 5 | 12:57:03 | 13:15:42 | 11:10:27 | 10:45:53 | 10:40:32 |





