| 35.13 | 1:13.89 | (38.76) | |
| 1:53.14 | (39.25) | 2:32.38 | (39.24) |
| 3:53.16 | (1:20.78) | 5:15.13 | (1:21.97) |
| 6:38.40 | (1:23.27) | 8:00.47 | (1:22.07) |
| 9:21.38 | (1:20.91) | 10:43.25 | (1:21.87) |
| 12:04.54 | (1:21.29) | 13:26.25 | (1:21.71) |
| 14:48.32 | (1:22.07) | 16:10.34 | (1:22.02) |
| 17:36.72 | (1:26.38) | 19:04.63 | (1:27.91) |
| 20:32.59 | (1:27.96) |