| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.343 | N/A |
| 2 | 1 | 21.214 | 20/7:04.409 |
| 3 | 1 | 21.123 | 20/7:03.544 |
| 4 | 1 | 20.622 | 20/7:00.083 |
| 5 | 1 | 20.222 | 21/7:17.248 |
| 6 | 1 | 25.741 | 20/7:15.246 |
| 7 | 1 | 20.276 | 20/7:10.047 |
| 8 | 1 | 20.303 | 20/7:07.131 |
| 9 | 1 | 19.818 | 20/7:03.475 |
| 10 | 1 | 27.448 | 20/7:16.074 |
| 11 | 1 | 22.789 | 20/7:18.499 |
| 12 | 1 | 20.429 | 20/7:15.862 |
| 13 | 1 | 20.193 | 20/7:13.291 |
| 14 | 1 | 20.944 | 20/7:12.213 |
| 15 | 1 | 20.944 | 20/7:11.289 |
| 16 | 1 | 20.139 | 20/7:09.469 |
| 17 | 1 | 20.644 | 20/7:08.476 |
| 18 | 1 | 20.040 | 20/7:06.924 |
| 19 | 1 | 19.722 | 20/7:05.210 |
| 20 | 1 | 19.815 | 20/7:03.769 |