| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.847 | 22/7:16.634 |
| 2 | 3 | 22.362 | 20/7:02.090 |
| 3 | 3 | 22.154 | 20/7:09.087 |
| 4 | 3 | 19.666 | 20/7:00.145 |
| 5 | 3 | 20.724 | 21/7:19.963 |
| 6 | 3 | 20.586 | 21/7:18.686 |
| 7 | 3 | 19.808 | 21/7:15.441 |
| 8 | 3 | 32.931 | 19/7:02.935 |
| 9 | 3 | 20.082 | 20/7:20.356 |
| 10 | 3 | 20.693 | 20/7:17.706 |
| 11 | 3 | 17.970 | 20/7:10.587 |
| 12 | 3 | 24.583 | 20/7:15.677 |
| 13 | 3 | 19.274 | 20/7:11.815 |
| 14 | 3 | 20.228 | 20/7:09.869 |
| 15 | 3 | 22.421 | 20/7:11.105 |
| 16 | 3 | 19.183 | 20/7:08.140 |
| 17 | 3 | 23.984 | 20/7:11.172 |
| 18 | 3 | 19.868 | 20/7:09.293 |
| 19 | 3 | 23.793 | 20/7:11.744 |
| 20 | 3 | 19.593 | 20/7:09.750 |