| Name: | Koizeki, Seiji | 小井関成司 |
|
| Club: | |||
| Residence: | Tokyo | ||
| Year of birth: | 1967 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 426317 | ||
9 search results (9 Events, 900 km). (More)
| 2022 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 22.05.2022 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:29:15 h | Koizeki, Seiji | Overall: 337 | M: 306 | Cat M50: 52 | |
| 2021 | 1 Event, 100 km (More) | ||||
| 09.10.2021 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:08:21 h | Koizeki, Seiji | Overall: 188 | M: 167 | Cat M50: 26 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 19.05.2019 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:11:26 h | Koizeki, Seiji | Overall: 615 | M: 574 | Cat M50: 72 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 03.06.2018 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:50:04 h | Koizeki, Seiji | Overall: 361 | M: 335 | Cat M50: 53 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 04.06.2017 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:14:21 h | Koizeki, Seiji | Overall: 418 | M: 400 | Cat M45: 89 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:34:49 h | Koizeki, Seiji | Overall: 378 | M: 351 | Cat M45: 85 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 06.06.2015 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 10:44:49 h | Koizeki, Seiji | Overall: 241 | M: 227 | Cat M45: 52 | |
| 2014 | 1 Event, 100 km (More) | ||||
| 01.06.2014 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:51:09 h | Koizeki, Seiji | Overall: 123 | M: 118 | Cat M45: 23 | |
| 2013 | 1 Event, 100 km (More) | ||||
| 01.06.2013 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:46:35 h | Koizeki, Seiji | *Tokyo | Overall: 701 | M: 644 | Cat M45: 115 |
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 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 10:44:49 |
12:29:15
(3468/663) |
13:08:21
(1778/167) |
12:11:26
(5409/2536) |
11:50:04
(4581/2109) |
11:14:21
(3324/1382) |
11:34:49
(4138/2000) |
10:44:49
(2955/1246) |
11:51:09
(4461/1472) |
12:46:35
(6553/2647) |
Comparison table
Comparison of performances in races with multiple participations
| 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Tokyo Shibamata 100 km | 9 | 12:29:15 | 13:08:21 | 12:11:26 | 11:50:04 | 11:14:21 | 11:34:49 | 10:44:49 | 11:51:09 | 12:46:35 |





