| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.393 | N/A |
| 2 | 4 | 19.317 | 19/6:08.099 |
| 3 | 4 | 17.665 | 20/6:11.722 |
| 4 | 4 | 19.194 | 20/6:16.174 |
| 5 | 4 | 18.562 | 20/6:15.398 |
| 6 | 4 | 18.732 | 20/6:15.579 |
| 7 | 4 | 19.261 | 20/6:17.374 |
| 8 | 4 | 18.277 | 20/6:15.986 |
| 9 | 4 | 18.020 | 20/6:14.334 |
| 10 | 4 | 18.680 | 20/6:14.443 |
| 11 | 4 | 18.852 | 20/6:14.857 |
| 12 | 4 | 18.548 | 20/6:14.670 |
| 13 | 4 | 18.983 | 20/6:15.203 |
| 14 | 4 | 18.639 | 20/6:15.152 |
| 15 | 4 | 19.092 | 20/6:15.722 |
| 16 | 4 | 18.347 | 20/6:15.273 |
| 17 | 4 | 18.642 | 20/6:15.231 |
| 18 | 4 | 19.217 | 20/6:15.836 |
| 19 | 4 | 19.212 | 20/6:16.368 |
| 20 | 4 | 18.867 | 20/6:16.500 |