| 1:17.99 | 2:38.96 | (1:20.97) | |
| 4:00.88 | (1:21.92) | 5:22.07 | (1:21.19) |
| 6:43.18 | (1:21.11) | 8:03.42 | (1:20.24) |
| 9:24.58 | (1:21.16) | 10:45.03 | (1:20.45) |
| 12:06.05 | (1:21.02) | 13:26.73 | (1:20.68) |
| 14:45.76 | (1:19.03) | 16:06.59 | (1:20.83) |
| 17:25.11 | (1:18.52) | 18:44.76 | (1:19.65) |
| 20:01.21 | (1:16.45) |