| 16. Round | 09/02/2024 | US Granvillaise | - | US Boulogne | 2:2 | ||||
| 17. Round | 24/02/2024 | US Boulogne | - | Châteaubriant Voltigeurs | 2:1 |  |
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| 18. Round | 09/03/2024 | Dinan Léhon | - | US Boulogne | 1:2 | |
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| 19. Round | 15/03/2024 | US Boulogne | - | FC Chambly | 1:0 | ||||
| 20. Round | 23/03/2024 | US Boulogne | - | EA Guingamp B | 4:0 | |
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| 21. Round | 05/04/2024 | FC Borgo | - | US Boulogne | 1:4 | ||||
| 22. Round | 12/04/2024 | US Boulogne | - | AS Beauvais | 1:1 | ||||
| 24. Round | 27/04/2024 | US Boulogne | - | Racing Club de France | 3:1 | |
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| 25. Round | 11/05/2024 | US Saint-Malo | - | US Boulogne | 3:0 | ||||
| 26. Round | 18/05/2024 | US Boulogne | - | FC Lorient B | 2:4 | |
France