| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.703 | N/A |
| 2 | 1 | 20.347 | 21/7:07.643 |
| 3 | 1 | 18.712 | 22/7:10.822 |
| 4 | 1 | 19.593 | 22/7:11.267 |
| 5 | 1 | 22.061 | 21/7:04.268 |
| 6 | 1 | 20.461 | 21/7:05.399 |
| 7 | 1 | 19.070 | 21/7:01.516 |
| 8 | 1 | 21.332 | 21/7:05.205 |
| 9 | 1 | 19.056 | 21/7:02.283 |
| 10 | 1 | 19.702 | 21/7:01.445 |
| 11 | 1 | 21.725 | 21/7:04.821 |
| 12 | 1 | 19.157 | 21/7:02.913 |
| 13 | 1 | 20.133 | 21/7:02.951 |
| 14 | 1 | 19.835 | 21/7:02.524 |
| 15 | 1 | 19.366 | 21/7:01.488 |
| 16 | 1 | 19.598 | 21/7:00.900 |
| 17 | 1 | 19.895 | 21/7:00.756 |
| 18 | 1 | 22.411 | 21/7:03.590 |
| 19 | 1 | 19.682 | 21/7:03.076 |
| 20 | 1 | 19.481 | 21/7:02.405 |
| 21 | 1 | 20.808 | 21/7:03.128 |