| 1:17.53 | 2:36.93 | (1:19.40) | |
| 3:57.69 | (1:20.76) | 5:19.45 | (1:21.76) |
| 6:39.61 | (1:20.16) | 7:59.81 | (1:20.20) |
| 9:21.13 | (1:21.32) | 10:41.89 | (1:20.76) |
| 12:03.76 | (1:21.87) | 13:26.30 | (1:22.54) |
| 14:47.74 | (1:21.44) | 16:09.63 | (1:21.89) |
| 17:31.41 | (1:21.78) | 18:52.60 | (1:21.19) |
| 20:08.80 | (1:16.20) |