| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.743 | N/A |
| 2 | 1 | 23.713 | 19/7:08.577 |
| 3 | 1 | 22.805 | 19/7:00.405 |
| 4 | 1 | 23.224 | 19/7:00.195 |
| 5 | 1 | 23.541 | 19/7:01.516 |
| 6 | 1 | 22.430 | 20/7:21.452 |
| 7 | 1 | 22.154 | 20/7:18.321 |
| 8 | 1 | 22.427 | 20/7:16.826 |
| 9 | 2 | 26.520 | 19/7:02.074 |
| 10 | 2 | 22.015 | 20/7:22.604 |
| 11 | 2 | 22.413 | 20/7:21.102 |
| 12 | 2 | 21.641 | 20/7:18.540 |
| 13 | 2 | 26.362 | 19/7:00.610 |
| 14 | 2 | 22.901 | 19/7:00.099 |
| 15 | 2 | 25.153 | 19/7:02.556 |
| 16 | 2 | 22.326 | 19/7:01.293 |
| 17 | 2 | 22.553 | 19/7:00.443 |
| 18 | 2 | 26.040 | 19/7:03.385 |
| 19 | 2 | 23.315 | 19/7:03.276 |