| 0. 0 | 0. 0 | ||
| 1:09.29 | 2:24.58 | (1:15.29) | |
| 3:40.40 | (1:15.82) | 4:57.12 | (1:16.72) |
| 6:14.18 | (1:17.06) | 7:31.55 | (1:17.37) |
| 8:49.13 | (1:17.58) | 10:07.24 | (1:18.11) |
| 11:25.58 | (1:18.34) | 12:43.68 | (1:18.10) |
| 14:01.93 | (1:18.25) | 15:20.08 | (1:18.15) |
| 16:38.68 | (1:18.60) | 17:57.18 | (1:18.50) |
| 19:14.01 | (1:16.83) |