| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.684 | N/A |
| 2 | 1 | 16.787 | 22/6:11.211 |
| 3 | 1 | 17.987 | 21/6:06.424 |
| 4 | 1 | 15.888 | 22/6:13.318 |
| 5 | 2 | 25.534 | 19/6:01.566 |
| 6 | 2 | 15.164 | 20/6:05.852 |
| 7 | 2 | 18.394 | 20/6:06.238 |
| 8 | 2 | 16.255 | 20/6:00.708 |
| 9 | 2 | 17.388 | 21/6:17.176 |
| 10 | 1 | 16.594 | 21/6:14.219 |
| 11 | 1 | 21.303 | 20/6:03.142 |
| 12 | 1 | 15.635 | 21/6:16.736 |
| 13 | 1 | 16.460 | 21/6:14.332 |
| 14 | 1 | 18.208 | 21/6:14.987 |
| 15 | 1 | 17.952 | 21/6:15.182 |
| 16 | 1 | 15.943 | 21/6:12.673 |
| 17 | 1 | 17.006 | 21/6:11.806 |
| 18 | 2 | 21.980 | 21/6:16.893 |
| 19 | 2 | 19.183 | 20/6:00.326 |
| 20 | 2 | 18.538 | 20/6:00.883 |