| 1:15.68 | 2:36.27 | (1:20.59) | |
| 3:57.44 | (1:21.17) | 5:17.79 | (1:20.35) |
| 6:38.70 | (1:20.91) | 7:57.98 | (1:19.28) |
| 9:18.62 | (1:20.64) | 10:39.19 | (1:20.57) |
| 12:00.08 | (1:20.89) | 13:21.56 | (1:21.48) |
| 14:42.31 | (1:20.75) | 16:03.96 | (1:21.65) |
| 17:26.03 | (1:22.07) | 18:46.74 | (1:20.71) |
| 20:06.90 | (1:20.16) |