| 1:15.73 | 2:35.09 | (1:19.36) | |
| 3:56.16 | (1:21.07) | 5:16.76 | (1:20.60) |
| 6:37.83 | (1:21.07) | 7:59.89 | (1:22.06) |
| 9:20.90 | (1:21.01) | 10:43.11 | (1:22.21) |
| 12:05.49 | (1:22.38) | 13:27.51 | (1:22.02) |
| 14:50.30 | (1:22.79) | 16:12.21 | (1:21.91) |
| 17:35.18 | (1:22.97) | 18:57.09 | (1:21.91) |
| 20:17.06 | (1:19.97) |