| 1:16.92 | 2:37.43 | (1:20.51) | |
| 3:58.83 | (1:21.40) | 5:21.43 | (1:22.60) |
| 6:42.64 | (1:21.21) | 8:04.69 | (1:22.05) |
| 9:26.86 | (1:22.17) | 10:48.44 | (1:21.58) |
| 12:10.38 | (1:21.94) | 13:31.53 | (1:21.15) |
| 14:54.24 | (1:22.71) | 16:14.92 | (1:20.68) |
| 17:35.69 | (1:20.77) | 18:54.83 | (1:19.14) |
| 20:09.95 | (1:15.12) |