| Nr. | Rider | Last team | Age | Retirement date |
|---|---|---|---|---|
| 1 | Courteille Arnaud | B&B Hotels - Vital Concept p/b KTM | 31 | 2020-12-31 |
| 2 | Vachon Florian | Team Arkéa Samsic | 35 | 2020-12-31 |
| 3 | Martens Paul | Team Jumbo-Visma | 36 | 2020-12-31 |
| 4 | Albasini Michael | Mitchelton-Scott | 39 | 2020-12-31 |
| 5 | Turgis Jimmy | B&B Hotels - Vital Concept p/b KTM | 28 | 2020-02-10 |
| 6 | Kiryienka Vasil | Team INEOS | 39 | 2020-01-30 |