Results: 2021 World Athletics Relays Championships Silesia, May 1-2, Chorzow, Poland.
Results Day 1
| W | 4x400 Metres Relay | Heats | Result |
| M | 4x400 Metres Relay | Heats | Result |
| W | 4x100 Metres Relay | Heats | Result |
| M | 4x100 Metres Relay | Heats | Result |
| X | 2x2x400 Metres Relay | Final | Result |
| X | 4x400 Metres Relay | Heats | Result |
| X | Shuttle Hurdles Relay | Final | Result |
Results Day 2
| X | 4x400 Metres Relay | Final | Result |
| M | 4x100 Metres Relay | Final | Result |
| W | 4x100 Metres Relay | Final | Result |
| W | 4x200 Metres Relay | Final | Result |
| M | 4x200 Metres Relay | Final | Result |
| W | 4x400 Metres Relay | Final | Result |
| M | 4x400 Metres Relay | Final | Result |