| 1:13.96 | 2:35.54 | (1:21.58) | |
| 3:56.01 | (1:20.47) | 5:16.61 | (1:20.60) |
| 6:40.14 | (1:23.53) | 8:02.08 | (1:21.94) |
| 9:23.21 | (1:21.13) | 10:44.67 | (1:21.46) |
| 12:05.95 | (1:21.28) | 13:27.58 | (1:21.63) |
| 14:48.32 | (1:20.74) | 16:09.45 | (1:21.13) |
| 17:29.62 | (1:20.17) | 18:48.10 | (1:18.48) |
| 20:05.92 | (1:17.82) |