Age: 32
Coach:
Country: SRI
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| Comp | Event | Result | Pos | Rep | Date | Stage | IAAF pts | Rec |
|---|
| Asian Games 2023 Hangzhou | 400m (Men) | 46.22 | 7 | SRI | 2023-09-30 00:00:00 | FINAL | | |
| Asian Games 2023 Hangzhou | 400m (Men) | 45.57 | 1 | SRI | 2023-09-29 00:00:00 | H1 | | |
| Asian Games 2018 Indonesia | 400m (Men) | 46.49 | 8 | SRI | 2018-08-26 00:00:00 | FINAL | 1079 | |
| Asian Games 2018 Indonesia | 400m (Men) | 45.99 | 3 | SRI | 2018-08-25 00:00:00 | H1 | 1112 | PB |
| Asian Games 2018 Indonesia | 400m (Men) | 46.21 | 3 | SRI | 2018-08-25 00:00:00 | SF2 | 1097 | |
| Asian Games Invitational Jakarta | 400m (Men) | 47.67 | 5 | SRI | 2018-02-11 00:00:00 | FINAL | 1002 | |
Hewa Kumarage Kalinga Kumarage