| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.005 | N/A |
| 2 | 1 | 20.088 | 21/7:03.765 |
| 3 | 1 | 19.914 | 21/7:02.025 |
| 4 | 1 | 19.662 | 22/7:19.653 |
| 5 | 1 | 19.642 | 22/7:18.361 |
| 6 | 1 | 20.983 | 21/7:03.161 |
| 7 | 1 | 19.839 | 21/7:02.431 |
| 8 | 1 | 19.592 | 21/7:01.205 |
| 9 | 1 | 20.721 | 21/7:03.107 |
| 10 | 1 | 20.395 | 21/7:03.862 |
| 11 | 1 | 20.475 | 21/7:04.627 |
| 12 | 1 | 19.867 | 21/7:04.146 |
| 13 | 1 | 20.607 | 21/7:04.098 |
| 14 | 1 | 19.717 | 21/7:04.315 |
| 15 | 1 | 19.810 | 21/7:03.879 |
| 16 | 1 | 19.917 | 21/7:03.643 |
| 17 | 1 | 21.053 | 21/7:04.857 |
| 18 | 1 | 20.184 | 21/7:04.906 |
| 19 | 1 | 19.946 | 21/7:04.685 |
| 20 | 1 | 19.625 | 21/7:04.149 |
| 21 | 1 | 19.813 | 21/7:03.855 |