| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.939 | 19/6:18.841 |
| 2 | 2 | 22.428 | 17/6:00.120 |
| 3 | 2 | 20.328 | 18/6:16.170 |
| 4 | 2 | 20.089 | 18/6:12.528 |
| 5 | 2 | 19.838 | 18/6:09.439 |
| 6 | 2 | 19.771 | 18/6:07.179 |
| 7 | 2 | 21.537 | 18/6:10.106 |
| 8 | 1 | 20.027 | 18/6:08.903 |
| 9 | 1 | 19.523 | 18/6:06.960 |
| 10 | 1 | 19.461 | 18/6:05.294 |
| 11 | 1 | 20.538 | 18/6:05.693 |
| 12 | 1 | 20.156 | 18/6:05.452 |
| 13 | 1 | 19.522 | 18/6:04.371 |
| 14 | 1 | 19.978 | 18/6:04.031 |
| 15 | 1 | 19.085 | 18/6:02.664 |
| 16 | 1 | 20.031 | 18/6:02.532 |
| 17 | 1 | 19.801 | 18/6:02.173 |
| 18 | 1 | 20.287 | 18/6:02.339 |