| 1:15.89 | 2:34.96 | (1:19.07) | |
| 3:54.62 | (1:19.66) | 5:14.56 | (1:19.94) |
| 6:34.87 | (1:20.31) | 7:55.49 | (1:20.62) |
| 9:15.95 | (1:20.46) | 10:36.28 | (1:20.33) |
| 11:57.62 | (1:21.34) | 13:18.02 | (1:20.40) |
| 14:39.11 | (1:21.09) | 16:00.51 | (1:21.40) |
| 17:22.26 | (1:21.75) | 18:44.48 | (1:22.22) |
| 20:05.18 | (1:20.70) |