| 0. 0 | 35.20 | ||
| 1:14.44 | (39.24) | 1:54.49 | (40.05) |
| 2:33.78 | (39.29) | 3:12.53 | (38.75) |
| 3:51.34 | (38.81) | 5:10.10 | (1:18.76) |
| 6:28.64 | (1:18.54) | 7:47.76 | (1:19.12) |
| 9:06.16 | (1:18.40) | 10:25.40 | (1:19.24) |
| 11:45.15 | (1:19.75) | 13:04.54 | (1:19.39) |
| 14:24.21 | (1:19.67) | 15:43.68 | (1:19.47) |
| 17:03.76 | (1:20.08) | 18:23.54 | (1:19.78) |
| 19:42.01 | (1:18.47) |