| 1:14.67 | 2:32.79 | (1:18.12) | |
| 3:51.64 | (1:18.85) | 5:10.80 | (1:19.16) |
| 6:30.68 | (1:19.88) | 7:50.30 | (1:19.62) |
| 9:10.05 | (1:19.75) | 10:30.39 | (1:20.34) |
| 11:51.50 | (1:21.11) | 13:12.86 | (1:21.36) |
| 14:34.17 | (1:21.31) | 15:55.66 | (1:21.49) |
| 17:17.16 | (1:21.50) | 18:38.07 | (1:20.91) |
| 19:57.25 | (1:19.18) |