| 1:14.89 | 2:33.71 | (1:18.82) | |
| 3:53.45 | (1:19.74) | 5:11.95 | (1:18.50) |
| 6:32.46 | (1:20.51) | 7:53.49 | (1:21.03) |
| 9:15.28 | (1:21.79) | 10:36.47 | (1:21.19) |
| 11:58.05 | (1:21.58) | 13:18.49 | (1:20.44) |
| 14:39.62 | (1:21.13) | 16:01.83 | (1:22.21) |
| 17:24.07 | (1:22.24) | 18:46.32 | (1:22.25) |
| 20:05.43 | (1:19.11) |