| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.955 | N/A |
| 2 | 2 | 22.338 | 19/7:05.039 |
| 3 | 3 | 21.268 | 20/7:17.212 |
| 4 | 2 | 22.112 | 20/7:19.169 |
| 5 | 2 | 20.524 | 20/7:12.604 |
| 6 | 3 | 21.586 | 20/7:12.701 |
| 7 | 4 | 20.819 | 20/7:10.337 |
| 8 | 4 | 20.320 | 20/7:07.294 |
| 9 | 4 | 20.164 | 20/7:04.641 |
| 10 | 6 | 29.837 | 19/7:00.891 |
| 11 | 5 | 21.156 | 20/7:21.190 |
| 12 | 4 | 21.196 | 20/7:19.780 |
| 13 | 4 | 20.336 | 20/7:17.243 |
| 14 | 4 | 21.089 | 20/7:16.197 |
| 15 | 4 | 20.208 | 20/7:14.105 |
| 16 | 4 | 20.482 | 20/7:12.639 |
| 17 | 4 | 20.702 | 20/7:11.617 |
| 18 | 4 | 20.712 | 20/7:10.727 |
| 19 | 4 | 20.459 | 20/7:09.669 |
| 20 | 4 | 20.423 | 20/7:08.686 |