| 1:14.37 | 2:32.86 | (1:18.49) | |
| 3:53.00 | (1:20.14) | 5:13.54 | (1:20.54) |
| 6:34.47 | (1:20.93) | 7:55.58 | (1:21.11) |
| 9:17.00 | (1:21.42) | 10:38.93 | (1:21.93) |
| 12:00.25 | (1:21.32) | 13:21.44 | (1:21.19) |
| 14:43.21 | (1:21.77) | 16:04.72 | (1:21.51) |
| 17:26.37 | (1:21.65) | 18:47.56 | (1:21.19) |
| 20:05.99 | (1:18.43) |