| 1:12.77 | 2:31.76 | (1:18.99) | |
| 3:52.75 | (1:20.99) | 5:14.42 | (1:21.67) |
| 6:36.30 | (1:21.88) | 7:58.10 | (1:21.80) |
| 9:20.87 | (1:22.77) | 10:42.79 | (1:21.92) |
| 12:05.80 | (1:23.01) | 13:28.01 | (1:22.21) |
| 14:50.57 | (1:22.56) | 16:12.03 | (1:21.46) |
| 17:34.77 | (1:22.74) | 18:57.77 | (1:23.00) |
| 20:18.95 | (1:21.18) |