| 1:15.99 | 2:36.95 | (1:20.96) | |
| 3:57.49 | (1:20.54) | 5:19.47 | (1:21.98) |
| 6:41.38 | (1:21.91) | 8:02.17 | (1:20.79) |
| 9:23.47 | (1:21.30) | 10:44.05 | (1:20.58) |
| 12:05.77 | (1:21.72) | 13:26.26 | (1:20.49) |
| 14:46.93 | (1:20.67) | 16:08.26 | (1:21.33) |
| 17:29.03 | (1:20.77) | 18:49.92 | (1:20.89) |
| 20:09.10 | (1:19.18) |