| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.386 | N/A |
| 2 | 2 | 20.939 | 20/7:00.227 |
| 3 | 2 | 19.815 | 21/7:09.926 |
| 4 | 2 | 18.811 | 22/7:19.341 |
| 5 | 2 | 18.466 | 22/7:12.048 |
| 6 | 2 | 21.891 | 21/7:02.074 |
| 7 | 2 | 20.525 | 21/7:03.876 |
| 8 | 2 | 18.990 | 21/7:00.777 |
| 9 | 2 | 21.001 | 21/7:03.481 |
| 10 | 2 | 22.732 | 21/7:09.430 |
| 11 | 2 | 20.347 | 21/7:09.042 |
| 12 | 2 | 19.978 | 21/7:08.740 |
| 13 | 2 | 19.065 | 21/7:06.652 |
| 14 | 2 | 20.228 | 21/7:06.675 |
| 15 | 2 | 19.417 | 21/7:05.536 |
| 16 | 2 | 19.191 | 21/7:04.247 |
| 17 | 2 | 23.023 | 21/7:07.909 |
| 18 | 3 | 24.140 | 21/7:12.455 |
| 19 | 3 | 21.704 | 21/7:13.789 |
| 20 | 3 | 23.943 | 21/7:17.339 |
| 21 | 4 | 27.048 | 21/7:23.640 |