| 1:14.30 | 2:32.85 | (1:18.55) | |
| 3:52.64 | (1:19.79) | 5:11.82 | (1:19.18) |
| 6:31.67 | (1:19.85) | 7:53.87 | (1:22.20) |
| 9:13.85 | (1:19.98) | 10:35.78 | (1:21.93) |
| 11:57.19 | (1:21.41) | 13:16.78 | (1:19.59) |
| 14:39.38 | (1:22.60) | 16:03.36 | (1:23.98) |
| 17:21.50 | (1:18.14) | 18:42.39 | (1:20.89) |
| 20:01.89 | (1:19.50) |