| 1:17.70 | 2:38.53 | (1:20.83) | |
| 4:00.19 | (1:21.66) | 5:22.01 | (1:21.82) |
| 6:43.14 | (1:21.13) | 8:05.92 | (1:22.78) |
| 9:27.19 | (1:21.27) | 10:47.82 | (1:20.63) |
| 12:09.26 | (1:21.44) | 13:29.78 | (1:20.52) |
| 14:49.81 | (1:20.03) | 16:09.59 | (1:19.78) |
| 17:29.30 | (1:19.71) | 18:48.13 | (1:18.83) |
| 20:03.94 | (1:15.81) |