| 1:12.87 | 2:29.60 | (1:16.73) | |
| 3:46.12 | (1:16.52) | 5:03.00 | (1:16.88) |
| 6:21.00 | (1:18.00) | 7:39.19 | (1:18.19) |
| 8:57.79 | (1:18.60) | 10:16.23 | (1:18.44) |
| 11:35.18 | (1:18.95) | 12:54.60 | (1:19.42) |
| 14:13.82 | (1:19.22) | 15:34.47 | (1:20.65) |
| 16:55.63 | (1:21.16) | 18:16.61 | (1:20.98) |
| 19:35.10 | (1:18.49) |