| 1:20.95 | 2:43.78 | (1:22.83) | |
| 4:06.34 | (1:22.56) | 5:28.44 | (1:22.10) |
| 6:48.75 | (1:20.31) | 8:09.22 | (1:20.47) |
| 9:30.44 | (1:21.22) | 10:52.20 | (1:21.76) |
| 12:13.05 | (1:20.85) | 13:34.68 | (1:21.63) |
| 14:56.86 | (1:22.18) | 16:20.00 | (1:23.14) |
| 17:42.03 | (1:22.03) | 19:04.64 | (1:22.61) |
| 20:27.79 | (1:23.15) |