| Final entries by territories as of 22.01.2019 | |
| Final entries by disciplines as of 22.01.2019 | |
| Entries Mixed relay 4x400m at 22.01.2019 |
| Final entries by territories as of 22.01.2019 | |
| Final entries by disciplines as of 22.01.2019 | |
| Entries Mixed relay 4x400m at 22.01.2019 |