| 38.66 | 38.58 | ||
| 1:11.79 | (33.21) | 2:27.54 | (1:15.75) |
| 3:42.99 | (1:15.45) | 4:58.62 | (1:15.63) |
| 6:14.27 | (1:15.65) | 7:29.78 | (1:15.51) |
| 8:45.45 | (1:15.67) | 10:00.99 | (1:15.54) |
| 11:16.50 | (1:15.51) | 12:31.64 | (1:15.14) |
| 13:46.41 | (1:14.77) | 15:01.52 | (1:15.11) |
| 16:16.87 | (1:15.35) | 17:31.94 | (1:15.07) |
| 18:44.06 | (1:12.12) |