Durbuy — Durbuy, 173 км
| 1 | Jenno Berckmoes | Lotto | 4:00:34 | |
| 2 | Marco Frigo | Israel — Premier Tech | 0:05 | |
| 3 | Orluis Aular | Movistar Team | ,, | |
| 4 | Filippo Baroncini | UAE Team Emirates — XRG | ,, | |
| 5 | Alexandre Delettre | Team TotalEnergies | 0:17 | |
| 6 | Toon Aerts | Lotto | ,, | |
| 7 | Dion Smith | Intermarché — Wanty | ,, | |
| 8 | Ådne Holter | Uno-X Mobility | ,, | |
| 9 | Pier-André Côté | Israel — Premier Tech | ,, | |
| 10 | Florian Vermeersch | UAE Team Emirates — XRG | ,, | |
Генеральная классификация после 4 этапа:
| 1 | Filippo Baroncini | UAE Team Emirates — XRG | 12:42:29 | |
| 2 | Ethan Hayter | Soudal Quick-Step | 0:04 | |
| 3 | Jenno Berckmoes | Lotto | 0:07 | |
| 4 | Filippo Ganna | INEOS Grenadiers | 0:10 | |
| 5 | Marco Frigo | Israel — Premier Tech | 0:11 | |
| 6 | Florian Vermeersch | UAE Team Emirates — XRG | 0:16 | |
| 7 | Orluis Aular | Movistar Team | 0:18 | |
| 8 | Jasper Philipsen | Alpecin — Deceuninck | 0:22 | |
| 9 | Pier-André Côté | Israel — Premier Tech | 0:23 | |
| 10 | Axel Van Der Tuuk | Metec — SOLARWATT p/b Mantel | ,, | |
Данные предоставлены сайтом VELOLIVE