| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.672 | 19/6:13.768 |
| 2 | 4 | 17.859 | 20/6:15.310 |
| 3 | 4 | 19.994 | 19/6:04.325 |
| 4 | 4 | 17.951 | 20/6:17.380 |
| 5 | 4 | 17.774 | 20/6:13.000 |
| 6 | 4 | 18.391 | 20/6:12.137 |
| 7 | 4 | 17.435 | 20/6:08.789 |
| 8 | 4 | 17.761 | 20/6:07.092 |
| 9 | 4 | 19.862 | 20/6:10.442 |
| 10 | 4 | 18.427 | 20/6:10.252 |
| 11 | 4 | 22.265 | 20/6:17.075 |
| 12 | 4 | 17.937 | 20/6:15.547 |
| 13 | 4 | 17.453 | 20/6:13.509 |
| 14 | 4 | 17.900 | 20/6:12.401 |
| 15 | 4 | 17.693 | 20/6:11.165 |
| 16 | 4 | 20.393 | 20/6:13.459 |
| 17 | 4 | 18.003 | 20/6:12.671 |
| 18 | 4 | 18.402 | 20/6:12.413 |
| 19 | 4 | 18.289 | 20/6:12.064 |
| 20 | 4 | 18.555 | 20/6:12.016 |