| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 31.880 | N/A |
| 2 | 4 | 22.566 | 19/7:18.068 |
| 3 | 4 | 22.998 | 19/7:21.956 |
| 4 | 4 | 22.825 | 19/7:22.214 |
| 5 | 4 | 22.378 | 19/7:20.331 |
| 6 | 4 | 22.474 | 19/7:19.547 |
| 7 | 4 | 22.267 | 19/7:18.404 |
| 8 | 4 | 22.856 | 19/7:19.101 |
| 9 | 4 | 26.111 | 18/7:03.889 |
| 10 | 4 | 25.040 | 18/7:07.630 |
| 11 | 4 | 24.709 | 18/7:10.060 |
| 12 | 4 | 22.247 | 18/7:08.244 |
| 13 | 4 | 24.182 | 18/7:09.471 |
| 14 | 4 | 22.638 | 18/7:08.491 |
| 15 | 4 | 24.389 | 18/7:09.777 |
| 16 | 4 | 24.637 | 18/7:11.172 |
| 17 | 4 | 27.608 | 18/7:15.550 |
| 18 | 4 | 26.388 | 18/7:18.193 |