| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.256 | 22/7:03.632 |
| 2 | 2 | 23.881 | 20/7:11.037 |
| 3 | 2 | 23.126 | 20/7:21.753 |
| 4 | 2 | 19.960 | 20/7:11.115 |
| 5 | 2 | 27.206 | 19/7:11.030 |
| 6 | 2 | 20.710 | 19/7:04.773 |
| 7 | 2 | 31.238 | 18/7:05.255 |
| 8 | 2 | 17.242 | 19/7:13.720 |
| 9 | 2 | 19.738 | 19/7:07.198 |
| 10 | 2 | 22.047 | 19/7:06.367 |
| 11 | 2 | 20.949 | 19/7:03.791 |
| 12 | 2 | 28.421 | 19/7:13.475 |
| 13 | 2 | 25.557 | 19/7:17.483 |
| 14 | 2 | 18.010 | 19/7:10.677 |
| 15 | 2 | 18.514 | 19/7:05.416 |
| 16 | 2 | 16.328 | 20/7:20.228 |
| 17 | 2 | 19.101 | 20/7:16.804 |
| 18 | 2 | 19.952 | 20/7:14.706 |
| 19 | 2 | 21.604 | 20/7:14.568 |
| 20 | 2 | 11.787 | 20/7:04.627 |