| 1:12.89 | 2:29.80 | (1:16.91) | |
| 3:45.48 | (1:15.68) | 5:00.16 | (1:14.68) |
| 6:15.92 | (1:15.76) | 7:31.64 | (1:15.72) |
| 8:48.55 | (1:16.91) | 10:05.76 | (1:17.21) |
| 11:23.71 | (1:17.95) | 12:41.57 | (1:17.86) |
| 13:59.92 | (1:18.35) | 15:18.00 | (1:18.08) |
| 16:36.76 | (1:18.76) | 17:54.70 | (1:17.94) |
| 19:10.75 | (1:16.05) |