| 1:19.11 | 2:40.60 | (1:21.49) | |
| 4:03.08 | (1:22.48) | 5:26.46 | (1:23.38) |
| 6:48.91 | (1:22.45) | 8:11.30 | (1:22.39) |
| 9:34.19 | (1:22.89) | 10:57.31 | (1:23.12) |
| 12:21.64 | (1:24.33) | 13:45.48 | (1:23.84) |
| 15:09.46 | (1:23.98) | 16:34.66 | (1:25.20) |
| 17:59.73 | (1:25.07) | 19:23.24 | (1:23.51) |
| 20:45.24 | (1:22.00) |