| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.410 | N/A |
| 2 | 1 | 15.787 | 27/7:09.872 |
| 3 | 1 | 16.434 | 26/7:02.172 |
| 4 | 1 | 15.764 | 27/7:15.028 |
| 5 | 1 | 15.790 | 27/7:13.947 |
| 6 | 1 | 15.393 | 27/7:11.083 |
| 7 | 1 | 20.156 | 26/7:13.026 |
| 8 | 1 | 15.682 | 26/7:10.145 |
| 9 | 1 | 16.056 | 26/7:08.978 |
| 10 | 1 | 18.515 | 26/7:14.901 |
| 11 | 2 | 16.312 | 26/7:14.132 |
| 12 | 2 | 16.228 | 26/7:13.312 |
| 13 | 2 | 20.020 | 25/7:03.684 |
| 14 | 2 | 16.035 | 25/7:02.189 |
| 15 | 2 | 15.797 | 25/7:00.499 |
| 16 | 2 | 16.483 | 25/7:00.133 |
| 17 | 2 | 15.153 | 26/7:14.417 |
| 18 | 3 | 20.657 | 25/7:03.544 |
| 19 | 3 | 15.859 | 25/7:02.238 |
| 20 | 3 | 15.759 | 25/7:00.942 |
| 21 | 3 | 21.227 | 25/7:06.338 |
| 22 | 4 | 27.251 | 24/7:00.659 |
| 23 | 4 | 18.077 | 24/7:01.319 |
| 24 | 4 | 15.826 | 25/7:17.073 |
| 25 | 4 | 17.956 | 25/7:17.627 |