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| Name: | Seko, Tomomi | 世古知巳 |
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| Club: | つくねです | ||
| Residence: | Hokkaido Pref. | ||
| Year of birth: | 1964 | (Cat. german: M60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M60) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 225682 | ||
14 search results (14 Events, 1400 km). (More)
| 2026 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 28.06.2026 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:07:48 h | Seko, Tomomi | Overall: 1580 | M: 1374 | Cat M60: 97 | |
| 2025 | 1 Event, 100 km (More) | ||||
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:12:33 h | Seko, Tomomi | Overall: 1108 | M: 972 | Cat M60: 59 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:01:52 h | Seko, Tomomi | Overall: 968 | M: 842 | Cat M55: 103 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:37:08 h | Seko, Tomomi | Overall: 815 | M: 727 | Cat M55: 100 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:37:06 h | Seko, Tomomi | Overall: 1096 | M: 965 | Cat M50: 197 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:19:29 h | Seko, Tomomi | Overall: 1602 | M: 1382 | Cat M50: 286 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:27:06 h | Seko, Tomomi | つくねです | Overall: 1568 | M: 1373 | Cat M50: 263 |
| 2016 | 1 Event, 100 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:55:39 h | Seko, Tomomi | つくねです | Overall: 1492 | M: 1310 | Cat M50: 252 |
| 2014 | 1 Event, 100 km (More) | ||||
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:01:58 h | Seko, Tomomi | つくねです | Overall: 861 | M: 747 | Cat M45: 162 |
| 2013 | 1 Event, 100 km (More) | ||||
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:26:08 h | Seko, Tomomi | つくねです | Overall: 1472 | M: 1278 | Cat M45: 248 |
| 2012 | 1 Event, 100 km (More) | ||||
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:22:31 h | Seko, Tomomi | *Hokkaido | Overall: 1597 | M: 1390 | Cat M45: 293 |
| 2011 | 1 Event, 100 km (More) | ||||
| 26.06.2011 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:27:14 h | Seko, Tomomi | *Hokkaido | Overall: 1487 | M: 1285 | Cat M45: 222 |
| 2010 | 1 Event, 100 km (More) | ||||
| 27.06.2010 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:46:17 h | Seko, Tomomi | Overall: 1434 | M: 1227 | Cat M45: 211 | |
| 2009 | 1 Event, 100 km (More) | ||||
| 28.06.2009 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:35:56 h | Seko, Tomomi | *Hokkaido | Overall: 1797 | M: 1566 | Cat M40: 258 |
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 | 2026 | 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 11:37:06 |
12:07:48
(3368/1377) |
12:12:33
(4437/1738) |
12:01:52
(4243/1543) |
11:37:08
(2976/1387) |
11:37:06
(4195/1861) |
12:19:29
(5549/2649) |
12:27:06
(5728/2593) |
11:55:39
(4987/2480) |
12:01:58
(4858/1642) |
12:26:08
(5744/2183) |
12:22:31
(5223/1770) |
12:27:14
(5170/1681) |
12:46:17
(5198/1709) |
12:35:56
(5554/2058) |
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 14 | 12:07:48 | 12:12:33 | 12:01:52 | 11:37:08 | 11:37:06 | 12:19:29 | 12:27:06 | 11:55:39 | 12:01:58 | 12:26:08 | 12:22:31 | 12:27:14 | 12:46:17 | 12:35:56 |