| 1:14.84 | 2:35.37 | (1:20.53) | |
| 3:56.87 | (1:21.50) | 5:18.29 | (1:21.42) |
| 6:39.48 | (1:21.19) | 7:59.61 | (1:20.13) |
| 9:19.38 | (1:19.77) | 10:39.16 | (1:19.78) |
| 11:59.45 | (1:20.29) | 13:20.16 | (1:20.71) |
| 14:40.64 | (1:20.48) | 16:00.91 | (1:20.27) |
| 17:21.77 | (1:20.86) | 18:42.35 | (1:20.58) |
| 20:01.47 | (1:19.12) |