| 1:16.62 | 2:37.56 | (1:20.94) | |
| 3:59.28 | (1:21.72) | 5:20.92 | (1:21.64) |
| 6:42.52 | (1:21.60) | 8:03.72 | (1:21.20) |
| 9:24.70 | (1:20.98) | 10:45.09 | (1:20.39) |
| 12:05.82 | (1:20.73) | 13:26.33 | (1:20.51) |
| 14:46.76 | (1:20.43) | 16:07.21 | (1:20.45) |
| 17:27.11 | (1:19.90) | 18:46.22 | (1:19.11) |
| 20:03.69 | (1:17.47) |