| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.610 | N/A |
| 2 | 3 | 31.607 | 20/10:30.143 |
| 3 | 3 | 28.799 | 20/10:03.467 |
| 4 | 3 | 31.319 | 20/10:10.535 |
| 5 | 2 | 29.588 | 20/10:05.846 |
| 6 | 2 | 29.703 | 20/10:03.470 |
| 7 | 2 | 33.594 | 20/10:14.208 |
| 8 | 2 | 32.086 | 20/10:17.784 |
| 9 | 3 | 33.645 | 20/10:24.169 |
| 10 | 3 | 31.745 | 20/10:25.124 |
| 11 | 3 | 29.881 | 20/10:22.347 |
| 12 | 3 | 30.078 | 20/10:20.415 |
| 13 | 3 | 29.059 | 20/10:17.191 |
| 14 | 3 | 34.703 | 20/10:22.712 |
| 15 | 3 | 31.215 | 20/10:22.711 |
| 16 | 4 | 39.958 | 19/10:01.986 |
| 17 | 4 | 29.258 | 20/10:30.767 |
| 18 | 4 | 30.070 | 20/10:29.013 |
| 19 | 4 | 31.533 | 20/10:28.997 |
| 20 | 4 | 36.587 | 20/10:34.038 |