SS
After SS
| SS | SS name | Length [km] | Time | Order in SS | Diff. leader (s/km) |
Aver. speed | Order after SS | Total time | Diff. leader | Penalty |
| 1 | Reninge-Vleteren 1 | 15 | 00:08:38.9 | 24. |
00:00:49.8 3.32 |
104.07 | 24. | 00:08:38.9 | 00:00:49.8 | |
| 2 | Westouter-Boeschepe 1 | 19.6 | 00:11:34.0 | 22. |
00:00:58.7 2.99 |
101.67 | 23. | 00:20:12.9 | 00:01:46.0 | |
| 3 | Kemmelberg 1 | 23.62 | 00:12:45.6 | 17. |
00:01:05.9 2.79 |
111.07 | 17. | 00:32:58.5 | 00:02:51.9 | |
| 4 | Zonnebeke 1 | 9.45 | 00:04:57.6 | 9. |
00:00:23.6 2.50 |
114.31 | 16. | 00:37:56.1 | 00:03:13.9 | |
| 5 | Reninge-Vleteren 2 | 15 | 00:08:31.3 | 15. |
00:00:42.3 2.82 |
105.61 | 16. | 00:46:27.4 | 00:03:56.2 | |
| 6 | Westouter-Boeschepe 2 | 19.6 | 00:11:18.1 | 10. |
00:00:51.1 2.61 |
104.06 | 15. | 00:57:45.5 | 00:04:47.3 | |
| 7 | Kemmelberg 2 | 23.62 | 00:16:56.9 | 71. |
00:05:28.1 13.89 |
83.62 | 25. | 01:14:42.4 | 00:10:15.4 | |
| 9 | Hollebeke 1 | 25.86 | 00:14:48.5 | 18. |
00:01:17.8 3.01 |
104.78 | 22. | 01:29:30.9 | 00:11:30.4 | |
| 10 | Dikkebus 1 | 12.49 | 00:07:00.9 | 18. |
00:00:37.0 2.96 |
106.83 | 22. | 01:36:31.8 | 00:12:06.1 | |
| 11 | Watou 1 | 13.62 | 00:07:13.7 | 13. |
00:00:31.7 2.33 |
113.06 | 20. | 01:43:45.5 | 00:12:37.5 | |
| 12 | Mesen-Middelhoek 1 | 7.99 | 00:04:46.1 | 10. |
00:00:22.3 2.79 |
100.54 | 19. | 01:48:31.6 | 00:12:59.8 | |
| 13 | Hollebeke 2 | 25.86 | 00:14:36.7 | 16. |
00:01:13.0 2.82 |
106.19 | 19. | 02:03:08.3 | 00:14:09.1 | |
| 14 | Dikkebus 2 | 12.49 | 00:06:50.3 | 9. |
00:00:31.2 2.50 |
109.59 | 19. | 02:09:58.6 | 00:14:40.3 | |
| 15 | Watou 2 | 13.62 | 00:07:06.3 | 8. |
00:00:29.2 2.14 |
115.02 | 18. | 02:17:04.9 | 00:15:07.3 | |
| 16 | Mesen-Middelhoek 2 | 7.99 | 00:04:40.8 | 8. |
00:00:19.6 2.45 |
102.44 | 18. | 02:21:45.7 | 00:15:26.9 | |
| 17 | Stavelot 1 | 9.05 | 00:05:30.4 | 13. |
00:00:24.2 2.67 |
98.61 | 17. | 02:27:16.1 | 00:15:49.7 | |
| 18 | Francorchamps 1 | 11.21 | 00:07:24.7 | 11. |
00:00:27.8 2.48 |
90.75 | 16. | 02:34:40.8 | 00:16:13.2 | |
| 19 | Stavelot 2 | 9.05 | 00:05:29.2 | 14. |
00:00:25.2 2.78 |
98.97 | 16. | 02:40:10.0 | 00:16:37.7 | |
| 20 | Francorchamps 2 (Power Stage) | 11.21 | 00:07:14.2 | 8. |
00:00:25.9 2.31 |
92.94 | 16. | 02:47:24.2 | 00:17:00.0 |
Information
| Date and time | SS | Information |
| 14.08.2021 00:08 | 7 | (36 - Munster Grégoire / Louka Louis): was out of road |