| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.312 | N/A |
| 2 | 1 | 22.557 | 19/7:07.338 |
| 3 | 1 | 21.534 | 20/7:20.176 |
| 4 | 1 | 21.871 | 20/7:19.071 |
| 5 | 1 | 21.040 | 20/7:14.571 |
| 6 | 1 | 22.647 | 20/7:17.978 |
| 7 | 1 | 21.648 | 20/7:17.085 |
| 8 | 1 | 21.776 | 20/7:16.795 |
| 9 | 1 | 22.534 | 20/7:18.378 |
| 10 | 1 | 21.624 | 20/7:17.688 |
| 11 | 1 | 23.068 | 20/7:19.880 |
| 12 | 1 | 22.485 | 20/7:20.666 |
| 13 | 1 | 21.214 | 20/7:19.308 |
| 14 | 1 | 21.935 | 20/7:19.214 |
| 15 | 1 | 21.716 | 20/7:18.835 |
| 16 | 1 | 22.511 | 20/7:19.514 |
| 17 | 1 | 21.831 | 20/7:19.301 |
| 18 | 1 | 23.259 | 20/7:20.709 |
| 19 | 1 | 22.117 | 20/7:20.754 |
| 20 | 1 | 21.404 | 20/7:20.083 |