| 1:14.67 | 2:35.05 | (1:20.38) | |
| 3:55.95 | (1:20.90) | 5:17.77 | (1:21.82) |
| 6:39.97 | (1:22.20) | 8:01.69 | (1:21.72) |
| 9:23.99 | (1:22.30) | 10:47.15 | (1:23.16) |
| 12:10.35 | (1:23.20) | 13:34.28 | (1:23.93) |
| 14:57.49 | (1:23.21) | 16:21.85 | (1:24.36) |
| 17:46.39 | (1:24.54) | 19:09.63 | (1:23.24) |
| 20:30.49 | (1:20.86) |