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 | 14. |
00:00:12.1 0.81 |
104.07 | 14. | 00:08:38.9 | 00:00:12.1 | |
| 2 | Westouter-Boeschepe 1 | 19.6 | 00:11:34.0 | 12. |
00:00:14.8 0.76 |
101.67 | 13. | 00:20:12.9 | 00:00:26.9 | |
| 3 | Kemmelberg 1 | 23.62 | 00:12:45.6 | 8. |
00:00:09.1 0.39 |
111.07 | 8. | 00:32:58.5 | 00:00:26.5 | |
| 4 | Zonnebeke 1 | 9.45 | 00:04:57.6 | 1. |
00:00:00.0 0.00 |
114.31 | 8. | 00:37:56.1 | 00:00:26.4 | |
| 5 | Reninge-Vleteren 2 | 15 | 00:08:31.3 | 7. |
00:00:06.7 0.45 |
105.61 | 8. | 00:46:27.4 | 00:00:28.3 | |
| 6 | Westouter-Boeschepe 2 | 19.6 | 00:11:18.1 | 2. |
00:00:01.0 0.05 |
104.06 | 7. | 00:57:45.5 | 00:00:29.3 | |
| 7 | Kemmelberg 2 | 23.62 | 00:16:56.9 | 22. |
00:04:26.8 11.30 |
83.62 | 14. | 01:14:42.4 | 00:04:47.2 | |
| 9 | Hollebeke 1 | 25.86 | 00:14:48.5 | 11. |
00:00:21.0 0.81 |
104.78 | 12. | 01:29:30.9 | 00:04:55.9 | |
| 10 | Dikkebus 1 | 12.49 | 00:07:00.9 | 11. |
00:00:07.4 0.59 |
106.83 | 12. | 01:36:31.8 | 00:04:59.9 | |
| 11 | Watou 1 | 13.62 | 00:07:13.7 | 6. |
00:00:03.5 0.26 |
113.06 | 12. | 01:43:45.5 | 00:04:55.5 | |
| 12 | Mesen-Middelhoek 1 | 7.99 | 00:04:46.1 | 3. |
00:00:00.8 0.10 |
100.54 | 12. | 01:48:31.6 | 00:04:52.9 | |
| 13 | Hollebeke 2 | 25.86 | 00:14:36.7 | 9. |
00:00:10.5 0.41 |
106.19 | 12. | 02:03:08.3 | 00:04:56.9 | |
| 14 | Dikkebus 2 | 12.49 | 00:06:50.3 | 2. |
00:00:02.9 0.23 |
109.59 | 12. | 02:09:58.6 | 00:04:56.6 | |
| 15 | Watou 2 | 13.62 | 00:07:06.3 | 1. |
00:00:00.0 0.00 |
115.02 | 12. | 02:17:04.9 | 00:04:52.1 | |
| 16 | Mesen-Middelhoek 2 | 7.99 | 00:04:40.8 | 2. |
00:00:00.7 0.09 |
102.44 | 12. | 02:21:45.7 | 00:04:47.0 | |
| 17 | Stavelot 1 | 9.05 | 00:05:30.4 | 5. |
00:00:04.6 0.51 |
98.61 | 11. | 02:27:16.1 | 00:04:50.7 | |
| 18 | Francorchamps 1 | 11.21 | 00:07:24.7 | 3. |
00:00:02.3 0.21 |
90.75 | 10. | 02:34:40.8 | 00:04:47.7 | |
| 19 | Stavelot 2 | 9.05 | 00:05:29.2 | 6. |
00:00:04.3 0.48 |
98.97 | 10. | 02:40:10.0 | 00:04:47.9 | |
| 20 | Francorchamps 2 (Power Stage) | 11.21 | 00:07:14.2 | 1. |
00:00:00.0 0.00 |
92.94 | 10. | 02:47:24.2 | 00:04:45.1 |
Information
| Date and time | SS | Information |
| 14.08.2021 00:08 | 7 | (36 - Munster Grégoire / Louka Louis): was out of road |