| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 23.975 | N/A |
| 2 | 5 | 21.500 | 20/7:12.475 |
| 3 | 5 | 19.480 | 21/7:13.775 |
| 4 | 5 | 24.272 | 20/7:17.237 |
| 5 | 5 | 22.499 | 20/7:20.792 |
| 6 | 5 | 20.335 | 20/7:14.701 |
| 7 | 4 | 20.513 | 20/7:11.205 |
| 8 | 4 | 19.739 | 20/7:06.606 |
| 9 | 4 | 22.027 | 20/7:08.591 |
| 10 | 4 | 20.047 | 20/7:05.955 |
| 11 | 4 | 20.451 | 20/7:04.614 |
| 12 | 4 | 20.347 | 20/7:03.337 |
| 13 | 4 | 20.334 | 20/7:02.253 |
| 14 | 4 | 22.273 | 20/7:04.169 |
| 15 | 4 | 21.089 | 20/7:04.204 |
| 16 | 4 | 19.315 | 20/7:01.988 |
| 17 | 4 | 25.415 | 20/7:07.292 |
| 18 | 4 | 21.358 | 20/7:07.438 |
| 19 | 4 | 23.229 | 20/7:09.543 |
| 20 | 4 | 21.258 | 20/7:09.456 |