| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 3.790 | N/A |
| 2 | 4 | 22.022 | 20/7:02.208 |
| 3 | 4 | 22.373 | 20/7:05.542 |
| 4 | 4 | 20.841 | 21/7:18.696 |
| 5 | 4 | 21.607 | 21/7:18.005 |
| 6 | 4 | 21.738 | 21/7:18.114 |
| 7 | 4 | 21.380 | 21/7:16.993 |
| 8 | 4 | 21.539 | 21/7:16.647 |
| 9 | 4 | 22.563 | 21/7:18.947 |
| 10 | 4 | 21.626 | 21/7:18.654 |
| 11 | 4 | 23.281 | 21/7:21.073 |
| 12 | 4 | 21.727 | 21/7:21.420 |
| 13 | 4 | 21.171 | 21/7:20.236 |
| 14 | 4 | 21.977 | 21/7:20.474 |
| 15 | 4 | 26.515 | 20/7:04.992 |
| 16 | 4 | 22.720 | 20/7:05.691 |
| 17 | 4 | 24.323 | 20/7:08.206 |
| 18 | 4 | 22.849 | 20/7:08.777 |
| 19 | 4 | 30.571 | 20/7:17.436 |
| 20 | 4 | 26.421 | 20/7:21.034 |