| Name: | Sekine, Tatsuo | 関根達夫 |
|
| Club: | アカシア走友会 | ||
| Residence: | Hokkaido Pref. | ||
| Year of birth: | 1946 | (Cat. german: M80) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M75) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 322556 | ||
5 search results (5 Events, 350 km). (More)
| 2018 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 24.06.2018 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 6:40:40 h | Sekine, Tatsuo | Overall: 264 | M: 174 | Cat M70: 7 | |
| 2017 | 1 Event, 50 km (More) | ||||
| 25.06.2017 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 6:04:17 h | Sekine, Tatsuo | アカシア走友会 | Overall: 188 | M: 126 | Cat M70: 4 |
| 2016 | 1 Event, 50 km (More) | ||||
| 26.06.2016 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 5:55:49 h | Sekine, Tatsuo | Nttアカシア | Overall: 153 | M: 93 | Cat M65: 4 |
| 2012 | 1 Event, 100 km (More) | ||||
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:17:28 h | Sekine, Tatsuo | *Hokkaido | Overall: 1531 | M: 1337 | Cat M65: 24 |
| 2011 | 1 Event, 100 km (More) | ||||
| 26.06.2011 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:44:03 h | Sekine, Tatsuo | *Hokkaido | Overall: 982 | M: 857 | Cat M60: 45 |
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 | 2018 | 2017 | 2016 | 2012 | 2011 | |
|---|---|---|---|---|---|---|
| 50km | 5:55:49 |
6:40:40
(15026/422) |
6:04:17
(13311/187) |
5:55:49
(11704/284) |
|
|
| 100km | 11:44:03 |
|
|
|
12:17:28
(5071/1698) |
11:44:03
(3891/1121) |
Comparison table
Comparison of performances in races with multiple participations
| 2018 | 2017 | 2016 | 2012 | 2011 | ||
|---|---|---|---|---|---|---|
| Lake Saroma 50 Km Ultramarathon | 3 | 6:40:40 | 6:04:17 | 5:55:49 | ||
| Lake Saroma 100 Km Ultramarathon | 2 | 12:17:28 | 11:44:03 |





