| 1:10.86 | 2:29.78 | (1:18.92) | |
| 3:50.54 | (1:20.76) | 5:11.46 | (1:20.92) |
| 6:32.67 | (1:21.21) | 7:54.19 | (1:21.52) |
| 9:15.85 | (1:21.66) | 10:37.71 | (1:21.86) |
| 11:59.55 | (1:21.84) | 13:22.15 | (1:22.60) |
| 14:43.90 | (1:21.75) | 16:05.08 | (1:21.18) |
| 17:26.19 | (1:21.11) | 18:46.14 | (1:19.95) |
| 20:03.85 | (1:17.71) |