| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.397 | N/A |
| 2 | 3 | 4.711 | 52/4:02.658 |
| 3 | 4 | 5.066 | 50/4:01.933 |
| 4 | 4 | 4.574 | 51/4:01.580 |
| 5 | 4 | 4.426 | 52/4:01.803 |
| 6 | 4 | 5.338 | 51/4:03.547 |
| 7 | 4 | 4.537 | 51/4:01.163 |
| 8 | 4 | 5.242 | 51/4:04.497 |
| 9 | 4 | 8.295 | 47/4:04.983 |
| 10 | 4 | 2:31.828 | 13/4:21.086 |
| 11 | 4 | 4.444 | 13/4:00.550 |
| 12 | 4 | 4.502 | 14/4:02.262 |
| 13 | 4 | 4.532 | 15/4:04.474 |
| 14 | 4 | 4.654 | 16/4:07.184 |
| 15 | 4 | 5.416 | 17/4:11.042 |
| 16 | 4 | 4.729 | 18/4:14.330 |
| 17 | 4 | 4.486 | 18/4:03.350 |
| 18 | 4 | 4.548 | 19/4:07.332 |
| 19 | 4 | 4.621 | 20/4:11.454 |
| 20 | 4 | 4.567 | 20/4:02.913 |