| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.870 | N/A |
| 2 | 4 | 19.351 | 19/6:09.188 |
| 3 | 4 | 20.532 | 19/6:19.817 |
| 4 | 4 | 17.201 | 19/6:03.374 |
| 5 | 4 | 17.141 | 20/6:13.438 |
| 6 | 4 | 16.901 | 20/6:07.148 |
| 7 | 4 | 16.334 | 20/6:01.016 |
| 8 | 4 | 16.953 | 21/6:16.335 |
| 9 | 4 | 17.428 | 21/6:15.472 |
| 10 | 4 | 23.942 | 20/6:10.856 |
| 11 | 4 | 17.565 | 20/6:09.231 |
| 12 | 4 | 16.829 | 20/6:06.630 |
| 13 | 4 | 16.920 | 20/6:04.606 |
| 14 | 4 | 16.648 | 20/6:02.497 |
| 15 | 4 | 16.860 | 20/6:00.976 |
| 16 | 4 | 16.594 | 21/6:17.135 |
| 17 | 4 | 16.841 | 21/6:15.092 |
| 18 | 4 | 16.541 | 21/6:14.494 |
| 19 | 4 | 16.630 | 21/6:13.326 |
| 20 | 4 | 17.500 | 21/6:13.197 |
| 21 | 4 | 17.155 | 21/6:12.736 |