| 1:15.92 | 2:36.67 | (1:20.75) | |
| 3:58.11 | (1:21.44) | 5:20.60 | (1:22.49) |
| 6:43.26 | (1:22.66) | 8:05.03 | (1:21.77) |
| 9:27.17 | (1:22.14) | 10:50.10 | (1:22.93) |
| 12:13.05 | (1:22.95) | 13:36.45 | (1:23.40) |
| 14:59.87 | (1:23.42) | 16:22.50 | (1:22.63) |
| 17:45.46 | (1:22.96) | 19:08.26 | (1:22.80) |
| 20:28.13 | (1:19.87) |