| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.709 | N/A |
| 2 | 1 | 20.889 | 21/7:20.489 |
| 3 | 2 | 26.554 | 18/7:05.974 |
| 4 | 2 | 22.108 | 19/7:20.015 |
| 5 | 2 | 20.574 | 19/7:08.271 |
| 6 | 2 | 21.314 | 19/7:03.889 |
| 7 | 1 | 21.465 | 19/7:01.421 |
| 8 | 1 | 21.090 | 20/7:20.692 |
| 9 | 1 | 21.674 | 20/7:19.920 |
| 10 | 1 | 20.824 | 20/7:17.525 |
| 11 | 1 | 20.687 | 20/7:15.349 |
| 12 | 1 | 20.736 | 20/7:13.653 |
| 13 | 1 | 21.103 | 20/7:12.820 |
| 14 | 1 | 25.987 | 20/7:19.254 |
| 15 | 1 | 20.829 | 20/7:17.769 |
| 16 | 1 | 21.098 | 20/7:16.822 |
| 17 | 1 | 20.899 | 20/7:15.758 |
| 18 | 1 | 21.777 | 20/7:15.800 |
| 19 | 1 | 20.852 | 20/7:14.861 |
| 20 | 1 | 21.097 | 20/7:14.266 |