| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.738 | N/A |
| 2 | 1 | 18.316 | 20/6:07.742 |
| 3 | 1 | 17.978 | 20/6:04.531 |
| 4 | 1 | 17.373 | 21/6:17.518 |
| 5 | 1 | 17.319 | 21/6:14.668 |
| 6 | 1 | 17.664 | 21/6:14.338 |
| 7 | 1 | 18.150 | 21/6:15.738 |
| 8 | 1 | 18.787 | 20/6:00.617 |
| 9 | 1 | 18.276 | 20/6:01.412 |
| 10 | 1 | 17.309 | 21/6:17.898 |
| 11 | 1 | 18.156 | 20/6:00.461 |
| 12 | 1 | 18.520 | 20/6:01.475 |
| 13 | 1 | 18.307 | 20/6:01.983 |
| 14 | 1 | 19.347 | 20/6:03.933 |
| 15 | 1 | 17.628 | 20/6:03.271 |
| 16 | 1 | 17.968 | 20/6:03.128 |
| 17 | 1 | 18.733 | 20/6:03.912 |
| 18 | 1 | 17.755 | 20/6:03.510 |
| 19 | 1 | 17.779 | 20/6:03.178 |
| 20 | 1 | 18.482 | 20/6:03.585 |