| 1:12.14 | 2:32.93 | (1:20.79) | |
| 3:53.90 | (1:20.97) | 5:14.53 | (1:20.63) |
| 6:35.75 | (1:21.22) | 7:56.73 | (1:20.98) |
| 9:17.31 | (1:20.58) | 10:38.80 | (1:21.49) |
| 11:59.14 | (1:20.34) | 13:19.67 | (1:20.53) |
| 14:39.97 | (1:20.30) | 16:01.77 | (1:21.80) |
| 17:22.30 | (1:20.53) | 18:43.83 | (1:21.53) |
| 20:03.27 | (1:19.44) |