| 1:14.50 | 2:34.00 | (1:19.50) | |
| 3:53.85 | (1:19.85) | 5:14.02 | (1:20.17) |
| 6:34.78 | (1:20.76) | 7:55.22 | (1:20.44) |
| 9:15.22 | (1:20.00) | 10:34.77 | (1:19.55) |
| 11:55.63 | (1:20.86) | 13:16.40 | (1:20.77) |
| 14:36.52 | (1:20.12) | 15:55.67 | (1:19.15) |
| 17:14.59 | (1:18.92) | 18:34.55 | (1:19.96) |
| 19:51.97 | (1:17.42) |