| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.287 | N/A |
| 2 | 2 | 16.878 | 22/6:11.725 |
| 3 | 2 | 17.939 | 21/6:05.457 |
| 4 | 2 | 17.006 | 21/6:02.773 |
| 5 | 2 | 17.538 | 21/6:04.092 |
| 6 | 2 | 17.336 | 21/6:04.075 |
| 7 | 2 | 20.859 | 21/6:15.807 |
| 8 | 2 | 17.556 | 21/6:14.749 |
| 9 | 2 | 17.347 | 21/6:13.434 |
| 10 | 2 | 17.945 | 21/6:13.740 |
| 11 | 3 | 22.379 | 20/6:04.574 |
| 12 | 3 | 17.292 | 20/6:02.871 |
| 13 | 3 | 19.083 | 20/6:04.287 |
| 14 | 4 | 19.783 | 20/6:06.508 |
| 15 | 4 | 20.337 | 20/6:09.164 |
| 16 | 4 | 17.631 | 20/6:08.038 |
| 17 | 4 | 17.754 | 20/6:07.199 |
| 18 | 4 | 17.572 | 20/6:06.255 |
| 19 | 4 | 19.336 | 20/6:07.278 |
| 20 | 4 | 17.900 | 20/6:06.758 |