| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.988 | N/A |
| 2 | 2 | 21.036 | 20/7:03.672 |
| 3 | 2 | 20.877 | 20/7:02.161 |
| 4 | 2 | 20.891 | 20/7:01.746 |
| 5 | 2 | 20.801 | 20/7:01.111 |
| 6 | 2 | 20.414 | 21/7:20.064 |
| 7 | 1 | 20.893 | 21/7:20.361 |
| 8 | 1 | 20.359 | 21/7:19.048 |
| 9 | 1 | 21.250 | 21/7:20.290 |
| 10 | 1 | 20.520 | 21/7:19.634 |
| 11 | 1 | 20.965 | 21/7:20.000 |
| 12 | 1 | 22.314 | 20/7:01.813 |
| 13 | 1 | 20.881 | 20/7:01.722 |
| 14 | 1 | 20.351 | 20/7:00.871 |
| 15 | 1 | 22.015 | 20/7:02.400 |
| 16 | 1 | 22.117 | 20/7:03.854 |
| 17 | 1 | 21.229 | 20/7:04.072 |
| 18 | 1 | 21.123 | 20/7:04.145 |
| 19 | 2 | 23.386 | 20/7:06.600 |
| 20 | 1 | 21.347 | 20/7:06.757 |