Schedule: World Athletic Relays Championships Silesia 2021.
Go to the live stream and results page here.
Program time CET = GMT +2
Day 1, Saturday, May 1
| 19:00 | W | 4x400 Metres Relay | Heats | ||
| 19:35 | M | 4x400 Metres Relay | Heats | ||
| 20:08 | W | 4x100 Metres Relay | Heats | ||
| 20:39 | M | 4x100 Metres Relay | Heats | ||
| 21:06 | X | 2x2x400 Metres Relay | Final | ||
| 21:20 | X | 4x400 Metres Relay | Heats | ||
| 21:58 | X | Shuttle Hurdles Relay | Final |
Day 2, Sunday, May 2
| 19:20 | X | 4x400 Metres Relay | Final | ||
| 19:35 | M | 4x100 Metres Relay | Final | ||
| 19:46 | W | 4x100 Metres Relay | Final | ||
| 19:59 | W | 4x200 Metres Relay | Final | ||
| 20:13 | M | 4x200 Metres Relay | Final | ||
| 20:26 | W | 4x400 Metres Relay | Final | ||
| 20:42 | M | 4x400 Metres Relay | Final |