| 1:13.43 | 2:32.14 | (1:18.71) | |
| 3:51.72 | (1:19.58) | 5:12.35 | (1:20.63) |
| 6:33.00 | (1:20.65) | 7:54.13 | (1:21.13) |
| 9:14.97 | (1:20.84) | 10:36.53 | (1:21.56) |
| 11:58.01 | (1:21.48) | 13:19.97 | (1:21.96) |
| 14:41.86 | (1:21.89) | 16:04.07 | (1:22.21) |
| 17:26.21 | (1:22.14) | 18:47.19 | (1:20.98) |
| 20:07.76 | (1:20.57) |