| 44. Round | 13/04/2024 | Crawley Town | - | Colchester United | 2:3 |  |
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| 33. Round | 16/04/2024 | Colchester United | - | Grimsby Town | 2:0 | |
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| 45. Round | 20/04/2024 | Notts County | - | Colchester United | 1:0 | ||||
| 38. Round | 23/04/2024 | Colchester United | - | Doncaster Rovers | 1:4 | ||||
| 46. Round | 27/04/2024 | Colchester United | - | Crewe Alexandra | 1:1 |
England