| 1:16.35 | 2:37.24 | (1:20.89) | |
| 3:57.48 | (1:20.24) | 5:18.45 | (1:20.97) |
| 6:39.42 | (1:20.97) | 8:00.19 | (1:20.77) |
| 9:21.54 | (1:21.35) | 10:42.79 | (1:21.25) |
| 12:03.10 | (1:20.31) | 13:23.24 | (1:20.14) |
| 14:43.63 | (1:20.39) | 16:03.45 | (1:19.82) |
| 17:23.47 | (1:20.02) | 18:44.35 | (1:20.88) |
| 20:04.95 | (1:20.60) |