| 1:12.93 | 2:29.60 | (1:16.67) | |
| 3:47.80 | (1:18.20) | 5:06.69 | (1:18.89) |
| 6:26.30 | (1:19.61) | 7:46.28 | (1:19.98) |
| 9:05.90 | (1:19.62) | 10:26.30 | (1:20.40) |
| 11:48.13 | (1:21.83) | 13:10.69 | (1:22.56) |
| 14:31.91 | (1:21.22) | 15:51.91 | (1:20.00) |
| 17:10.36 | (1:18.45) | 18:29.13 | (1:18.77) |
| 19:46.13 | (1:17.00) |