| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1.965 | N/A |
| 2 | 4 | 22.028 | 20/7:00.497 |
| 3 | 4 | 22.492 | 20/7:04.905 |
| 4 | 4 | 21.221 | 21/7:20.238 |
| 5 | 4 | 25.352 | 20/7:14.656 |
| 6 | 4 | 21.232 | 20/7:08.008 |
| 7 | 4 | 22.509 | 20/7:08.939 |
| 8 | 4 | 24.917 | 20/7:15.574 |
| 9 | 4 | 21.929 | 20/7:13.455 |
| 10 | 4 | 22.829 | 20/7:13.706 |
| 11 | 4 | 19.729 | 20/7:08.017 |
| 12 | 4 | 24.493 | 20/7:11.591 |
| 13 | 4 | 19.359 | 20/7:06.440 |
| 14 | 4 | 19.243 | 20/7:01.913 |
| 15 | 4 | 29.583 | 20/7:12.065 |
| 16 | 4 | 22.794 | 20/7:12.264 |
| 17 | 4 | 22.666 | 20/7:12.286 |
| 18 | 4 | 26.282 | 20/7:16.347 |
| 19 | 4 | 18.877 | 20/7:12.140 |
| 20 | 4 | 25.730 | 20/7:15.230 |