JIOWSA Open Water Swim Japan Series 2020
JIOWSA Open Water Swim Japan Series 2020
| NO | Date | Race | Place |
| １ | 2020/9/6（Sun） | 26th Atami Open Water Swim Japan Grandprix | Atami City, Shizuoka |
| 2 | 2020/9/13（Sun） | 2nd Fukuoka Open Water Swim | Fukuoka-city,Fukuoka |
| 3 | 2020/9/19（Sat） | 15th Aichi Open Water Swim | Mihama-cho, Aichi |
| ４ | 2020/9/27（Sun） | 14th Minami Boso Open Water Swim | Minami Boso City , Chiba |
| ５ | 2020/10/18（Sun） | 5th World Heritage Okinawa Seifa-Utaki Open Water Swim | Nanjyo-city, Okinawa |
| ６ | 2020/11/22（Sun） | 2nd Okinawa Nikko Alivila Open Water Swim | Itoman-City,Okinawa |