| 1:13.67 | 2:31.55 | (1:17.88) | |
| 3:49.57 | (1:18.02) | 5:08.09 | (1:18.52) |
| 6:27.79 | (1:19.70) | 7:47.19 | (1:19.40) |
| 9:06.95 | (1:19.76) | 10:27.38 | (1:20.43) |
| 11:47.90 | (1:20.52) | 13:09.50 | (1:21.60) |
| 14:31.61 | (1:22.11) | 15:55.38 | (1:23.77) |
| 17:18.76 | (1:23.38) | 18:39.21 | (1:20.45) |
| 19:56.21 | (1:17.00) |