| Name: | Isaka, Ryuichi | 井坂隆一 |
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| Club: | |||
| Residence: | |||
| Year of birth: | 1966 | (Cat. german: M60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 549752 | ||
6 search results (6 Events, 400 km). (More)
| 2019 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 19.05.2019 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:51:43 h | Isaka, Ryuichi | Overall: 520 | M: 485 | Cat M50: 59 | |
| 2018 | 1 Event, 60 km (More) | ||||
| 03.06.2018 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 6:07:45 h | Isaka, Ryuichi | Overall: 70 | M: 65 | Cat M50: 16 | |
| 2017 | 1 Event, 60 km (More) | ||||
| 04.06.2017 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 5:53:16 h | Isaka, Ryuichi | Overall: 89 | M: 79 | Cat M50: 8 | |
| 2016 | 1 Event, 60 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 5:39:54 h | Isaka, Ryuichi | Overall: 63 | M: 54 | Cat M45: 13 | |
| 2015 | 1 Event, 60 km (More) | ||||
| 06.06.2015 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 5:36:52 h | Isaka, Ryuichi | Overall: 65 | M: 56 | Cat M45: 13 | |
| 2014 | 1 Event, 60 km (More) | ||||
| 01.06.2014 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 5:57:29 h | Isaka, Ryuichi | Overall: 37 | M: 33 | Cat M45: 7 | |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | |
|---|---|---|---|---|---|---|---|
| 100km | 11:51:43 |
11:51:43
(4780/2195) |
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Comparison table
Comparison of performances in races with multiple participations
| 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|
| Tokyo Shibamata 60 km | 5 | 6:07:45 | 5:53:16 | 5:39:54 | 5:36:52 | 5:57:29 |





