| 1:17.38 | 2:37.85 | (1:20.47) | |
| 3:58.87 | (1:21.02) | 5:20.65 | (1:21.78) |
| 6:42.24 | (1:21.59) | 8:03.74 | (1:21.50) |
| 9:24.24 | (1:20.50) | 10:44.54 | (1:20.30) |
| 12:05.18 | (1:20.64) | 13:26.07 | (1:20.89) |
| 14:47.32 | (1:21.25) | 16:08.35 | (1:21.03) |
| 17:28.40 | (1:20.05) | 18:48.19 | (1:19.79) |
| 20:06.00 | (1:17.81) |