| 1:11.74 | 2:25.93 | (1:14.19) | |
| 3:40.43 | (1:14.50) | 4:55.06 | (1:14.63) |
| 6:10.85 | (1:15.79) | 7:25.28 | (1:14.43) |
| 8:40.71 | (1:15.43) | 9:57.06 | (1:16.35) |
| 11:14.04 | (1:16.98) | 12:32.45 | (1:18.41) |
| 13:50.62 | (1:18.17) | 15:09.43 | (1:18.81) |
| 16:27.58 | (1:18.15) | 17:45.61 | (1:18.03) |
| 19:04.12 | (1:18.51) |