| 1:12.85 | 2:31.29 | (1:18.44) | |
| 3:50.44 | (1:19.15) | 5:10.19 | (1:19.75) |
| 6:30.15 | (1:19.96) | 7:50.96 | (1:20.81) |
| 9:11.62 | (1:20.66) | 10:31.90 | (1:20.28) |
| 11:52.93 | (1:21.03) | 13:14.75 | (1:21.82) |
| 14:37.50 | (1:22.75) | 15:59.47 | (1:21.97) |
| 17:21.86 | (1:22.39) | 18:44.18 | (1:22.32) |
| 20:06.11 | (1:21.93) |