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| Name: | Oka, Seiji | 岡誠司 |
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| Club: | カラビナ関西 | ||
| Residence: | Osaka Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 455517 | ||
8 search results (8 Events, 712 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 19.10.2025 | River Shimanto 100km (JPN) | 100km | |||
| 13:26:54 h | Oka, Seiji | Overall: 724 | M: 595 | Cat #NA: 0 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 15.10.2023 | River Shimanto 100km (JPN) | 100km | |||
| 13:48:27 h | Oka, Seiji | Overall: 999 | M: 830 | Cat #NA: 0 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 20.10.2019 | River Shimanto 100km (JPN) | 100km | |||
| 13:52:53 h | Oka, Seiji | Overall: 1199 | M: 999 | Cat #NA: 0 | |
| 2016 | 2 Events, 156 km (More) | ||||
| 18.09.2016 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:51:09 h | Oka, Seiji | 中之島nr | Overall: 1204 | M: 1064 | Cat #NA: 0 |
| 27.03.2016 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 8:34:00 h | Oka, Seiji | Overall: 272 | M: 244 | Cat #NA: 0 | |
| 2015 | 1 Event, 56 km (More) | ||||
| 29.03.2015 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 9:53:00 h | Oka, Seiji | カラビナ関西 | Overall: 257 | M: 222 | Cat #NA: 0 |
| 2013 | 1 Event, 100 km (More) | ||||
| 15.09.2013 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:15:53 h | Oka, Seiji | Overall: 847 | M: 779 | Cat #NA: 0 | |
| 2009 | 1 Event, 100 km (More) | ||||
| 18.10.2009 | River Shimanto 100km (JPN) | 100km | |||
| 12:35:03 h | Oka, Seiji | *Kochi Pref. | Overall: 619 | M: 546 | Cat #NA: 0 |
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 | 2023 | 2019 | 2016 | 2015 | 2013 | 2009 | |
|---|---|---|---|---|---|---|---|---|
| 100km | 12:35:03 |
13:26:54
(6711/3096) |
13:48:27
(6506/3636) |
13:52:53
(9445/5123) |
13:51:09
(9446/5410) |
|
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12:35:03
(5529/2041) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2019 | 2016 | 2015 | 2013 | 2009 | ||
|---|---|---|---|---|---|---|---|---|
| River Shimanto 100km | 4 | 13:26:54 | 13:48:27 | 13:52:53 | 12:35:03 | |||
| Mt. Rocco Cannonball Run - 56 Km Speed | 2 | 8:34:00 | 9:53:00 | |||||
| Tango 100 km Ultramarathon | 2 | 13:51:09 | 13:15:53 |