| 1:11.68 | 2:28.63 | (1:16.95) | |
| 3:46.17 | (1:17.54) | 5:03.19 | (1:17.02) |
| 6:21.01 | (1:17.82) | 7:39.19 | (1:18.18) |
| 8:57.75 | (1:18.56) | 10:16.59 | (1:18.84) |
| 11:35.00 | (1:18.41) | 12:53.34 | (1:18.34) |
| 14:11.69 | (1:18.35) | 15:29.87 | (1:18.18) |
| 16:48.60 | (1:18.73) | 18:06.60 | (1:18.00) |
| 19:21.33 | (1:14.73) |