| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.997 | N/A |
| 2 | 1 | 19.720 | 19/6:16.957 |
| 3 | 1 | 22.185 | 18/6:18.189 |
| 4 | 1 | 19.643 | 18/6:10.769 |
| 5 | 2 | 23.390 | 17/6:01.749 |
| 6 | 2 | 19.037 | 18/6:15.512 |
| 7 | 2 | 19.749 | 18/6:12.548 |
| 8 | 2 | 18.738 | 18/6:07.976 |
| 9 | 2 | 19.427 | 18/6:06.011 |
| 10 | 1 | 19.604 | 18/6:04.817 |
| 11 | 1 | 20.250 | 18/6:04.960 |
| 12 | 1 | 18.974 | 18/6:03.105 |
| 13 | 1 | 19.097 | 18/6:01.733 |
| 14 | 1 | 19.240 | 18/6:00.759 |
| 15 | 1 | 18.644 | 19/6:19.037 |
| 16 | 1 | 18.685 | 19/6:17.656 |
| 17 | 1 | 20.955 | 19/6:19.002 |
| 18 | 1 | 19.417 | 19/6:18.561 |
| 19 | 1 | 19.165 | 19/6:17.917 |