| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.716 | N/A |
| 2 | 1 | 26.018 | 19/8:17.004 |
| 3 | 1 | 25.294 | 19/8:10.524 |
| 4 | 2 | 29.802 | 18/8:08.362 |
| 5 | 1 | 26.482 | 18/8:05.999 |
| 6 | 1 | 26.737 | 18/8:05.448 |
| 7 | 1 | 26.599 | 18/8:04.069 |
| 8 | 1 | 26.508 | 18/8:03.927 |
| 9 | 1 | 26.259 | 18/8:02.826 |
| 10 | 1 | 25.986 | 18/8:01.454 |
| 11 | 1 | 26.085 | 18/8:00.525 |
| 12 | 1 | 25.901 | 19/8:25.995 |
| 13 | 1 | 26.132 | 19/8:25.420 |
| 14 | 1 | 26.054 | 19/8:24.825 |
| 15 | 1 | 25.892 | 19/8:24.107 |
| 16 | 1 | 25.952 | 19/8:23.557 |
| 17 | 1 | 25.829 | 19/8:22.937 |
| 18 | 1 | 27.589 | 19/8:24.253 |
| 19 | 1 | 26.735 | 19/8:24.570 |