| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.397 | N/A |
| 2 | 1 | 17.574 | 21/6:10.877 |
| 3 | 1 | 17.427 | 21/6:09.407 |
| 4 | 1 | 19.752 | 20/6:06.166 |
| 5 | 1 | 17.890 | 20/6:04.451 |
| 6 | 3 | 20.559 | 20/6:13.564 |
| 7 | 3 | 17.767 | 20/6:10.798 |
| 8 | 3 | 18.590 | 20/6:11.057 |
| 9 | 3 | 17.451 | 20/6:08.545 |
| 10 | 3 | 17.392 | 20/6:06.467 |
| 11 | 3 | 19.739 | 20/6:09.264 |
| 12 | 3 | 18.361 | 20/6:09.173 |
| 13 | 3 | 17.630 | 20/6:07.939 |
| 14 | 3 | 17.371 | 20/6:06.516 |
| 15 | 3 | 17.654 | 20/6:05.681 |
| 16 | 3 | 19.494 | 20/6:07.288 |
| 17 | 3 | 17.305 | 20/6:06.094 |
| 18 | 3 | 17.491 | 20/6:05.249 |
| 19 | 3 | 18.150 | 20/6:05.193 |
| 20 | 3 | 18.890 | 20/6:05.884 |