| 1:13.26 | 2:31.75 | (1:18.49) | |
| 3:51.32 | (1:19.57) | 5:10.90 | (1:19.58) |
| 6:30.83 | (1:19.93) | 7:50.68 | (1:19.85) |
| 9:10.93 | (1:20.25) | 10:31.00 | (1:20.07) |
| 11:50.63 | (1:19.63) | 13:10.74 | (1:20.11) |
| 14:30.31 | (1:19.57) | 15:50.08 | (1:19.77) |
| 17:10.03 | (1:19.95) | 18:29.31 | (1:19.28) |
| 19:47.44 | (1:18.13) |