| 0. 0 | 37.92 | ||
| 1:20.40 | (42.48) | 2:04.24 | (43.84) |
| 2:48.45 | (44.21) | 3:34.02 | (45.57) |
| 4:20.13 | (46.11) | 5:05.28 | (45.15) |
| 5:52.32 | (47.04) | 6:38.87 | (46.55) |
| 7:25.95 | (47.08) | 8:12.58 | (46.63) |
| 8:59.32 | (46.74) | 9:46.37 | (47.05) |
| 10:32.79 | (46.42) | 11:20.18 | (47.39) |
| 12:07.54 | (47.36) | 12:55.63 | (48.09) |
| 13:41.84 | (46.21) | 15:08.92 | (1:27.08) |