| 1:14.61 | 2:33.59 | (1:18.98) | |
| 3:54.14 | (1:20.55) | 5:14.62 | (1:20.48) |
| 6:35.58 | (1:20.96) | 7:56.52 | (1:20.94) |
| 9:16.83 | (1:20.31) | 10:37.39 | (1:20.56) |
| 11:59.28 | (1:21.89) | 13:20.94 | (1:21.66) |
| 14:43.30 | (1:22.36) | 16:05.90 | (1:22.60) |
| 17:29.07 | (1:23.17) | 18:52.89 | (1:23.82) |
| 20:15.04 | (1:22.15) |