| 1:15.81 | 2:36.25 | (1:20.44) | |
| 3:56.89 | (1:20.64) | 5:18.04 | (1:21.15) |
| 6:39.18 | (1:21.14) | 8:00.18 | (1:21.00) |
| 9:21.15 | (1:20.97) | 10:42.63 | (1:21.48) |
| 12:04.40 | (1:21.77) | 13:25.74 | (1:21.34) |
| 14:47.20 | (1:21.46) | 16:08.60 | (1:21.40) |
| 17:29.87 | (1:21.27) | 18:50.97 | (1:21.10) |
| 20:11.32 | (1:20.35) |