| 1:10.72 | 2:23.67 | (1:12.95) | |
| 3:36.52 | (1:12.85) | 4:50.14 | (1:13.62) |
| 6:03.53 | (1:13.39) | 7:16.87 | (1:13.34) |
| 8:30.21 | (1:13.34) | 9:43.20 | (1:12.99) |
| 10:55.86 | (1:12.66) | 12:08.70 | (1:12.84) |
| 13:21.42 | (1:12.72) | 14:34.76 | (1:13.34) |
| 15:47.87 | (1:13.11) | 17:00.63 | (1:12.76) |
| 18:11.63 | (1:11.00) |