| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.772 | N/A |
| 2 | 1 | 20.794 | 21/7:18.652 |
| 3 | 1 | 23.745 | 19/7:03.623 |
| 4 | 1 | 20.503 | 20/7:14.704 |
| 5 | 2 | 22.119 | 20/7:16.786 |
| 6 | 2 | 27.048 | 19/7:13.924 |
| 7 | 2 | 20.720 | 19/7:07.559 |
| 8 | 3 | 24.572 | 19/7:12.917 |
| 9 | 2 | 20.786 | 19/7:08.417 |
| 10 | 3 | 22.932 | 19/7:09.021 |
| 11 | 3 | 22.031 | 19/7:08.222 |
| 12 | 3 | 20.588 | 19/7:05.052 |
| 13 | 3 | 20.487 | 19/7:02.259 |
| 14 | 2 | 20.272 | 20/7:21.644 |
| 15 | 2 | 20.794 | 20/7:19.945 |
| 16 | 3 | 25.622 | 19/7:02.387 |
| 17 | 3 | 21.230 | 19/7:01.295 |
| 18 | 3 | 20.465 | 20/7:21.563 |
| 19 | 3 | 19.836 | 20/7:19.235 |
| 20 | 3 | 21.993 | 20/7:19.309 |