| 1:15.08 | 2:35.99 | (1:20.91) | |
| 3:57.20 | (1:21.21) | 5:19.09 | (1:21.89) |
| 6:41.06 | (1:21.97) | 8:02.54 | (1:21.48) |
| 9:23.89 | (1:21.35) | 10:44.69 | (1:20.80) |
| 12:05.55 | (1:20.86) | 13:26.71 | (1:21.16) |
| 14:47.67 | (1:20.96) | 16:08.60 | (1:20.93) |
| 17:28.90 | (1:20.30) | 18:48.89 | (1:19.99) |
| 20:07.94 | (1:19.05) |