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 | 00:08:31.0 | 5. |
00:00:04.2 0.28 |
105.68 | 5. | 00:08:31.0 | 00:00:04.2 | |
| 2 | Westouter-Boeschepe 1 | 19.6 | 00:11:35.5 | 14. |
00:00:16.3 0.83 |
101.45 | 8. | 00:20:06.5 | 00:00:20.5 | |
| 3 | Kemmelberg 1 | 23.62 | 00:12:45.6 | 7. |
00:00:09.1 0.39 |
111.07 | 5. | 00:32:52.1 | 00:00:20.1 | |
| 4 | Zonnebeke 1 | 9.45 | 00:05:00.6 | 8. |
00:00:03.0 0.32 |
113.17 | 6. | 00:37:52.7 | 00:00:23.0 | |
| 5 | Reninge-Vleteren 2 | 15 | 00:08:24.6 | 1. |
00:00:00.0 0.00 |
107.02 | 3. | 00:46:17.3 | 00:00:18.2 | |
| 6 | Westouter-Boeschepe 2 | 19.6 | 00:11:21.6 | 6. |
00:00:04.5 0.23 |
103.52 | 4. | 00:57:38.9 | 00:00:22.7 | |
| 7 | Kemmelberg 2 | 23.62 | 00:15:21.7 | 20. |
00:02:51.6 7.27 |
92.26 | 13. | 01:13:00.6 | 00:03:05.4 |
Information
| Date and time | SS | Information |
| 13.08.2021 21:08 | 7 | (21 - Huttunen Jari / Lukka Mikko): puncture |