| 47.26 | 1:38.45 | (51.19) | |
| 2:32.35 | (53.90) | 3:26.08 | (53.73) |
| 4:20.68 | (54.60) | 5:15.78 | (55.10) |
| 6:11.53 | (55.75) | 7:07.48 | (55.95) |
| 8:03.69 | (56.21) | 9:00.36 | (56.67) |
| 9:57.09 | (56.73) | 10:53.66 | (56.57) |
| 11:50.12 | (56.46) | 12:47.07 | (56.95) |
| 13:43.33 | (56.26) | 14:39.32 | (55.99) |
| 15:34.91 | (55.59) | 16:29.71 | (54.80) |
| 17:24.64 | (54.93) | 18:18.88 | (54.24) |