| 1:14.92 | 2:34.67 | (1:19.75) | |
| 3:54.72 | (1:20.05) | 5:14.47 | (1:19.75) |
| 6:34.62 | (1:20.15) | 7:54.89 | (1:20.27) |
| 9:15.16 | (1:20.27) | 10:35.95 | (1:20.79) |
| 11:57.09 | (1:21.14) | 13:18.36 | (1:21.27) |
| 14:40.24 | (1:21.88) | 16:01.53 | (1:21.29) |
| 17:22.70 | (1:21.17) | 18:43.00 | (1:20.30) |
| 20:00.14 | (1:17.14) |