| 1:17.33 | 2:43.39 | (1:26.06) | |
| 4:11.21 | (1:27.82) | 5:37.38 | (1:26.17) |
| 6:59.86 | (1:22.48) | 8:21.00 | (1:21.14) |
| 9:41.29 | (1:20.29) | 11:02.14 | (1:20.85) |
| 12:23.06 | (1:20.92) | 13:42.26 | (1:19.20) |
| 15:02.02 | (1:19.76) | 16:21.43 | (1:19.41) |
| 17:40.90 | (1:19.47) | 19:00.40 | (1:19.50) |
| 20:16.14 | (1:15.74) |