| 1:13.35 | 2:33.93 | (1:20.58) | |
| 3:55.04 | (1:21.11) | 5:17.90 | (1:22.86) |
| 6:40.01 | (1:22.11) | 7:59.80 | (1:19.79) |
| 9:20.40 | (1:20.60) | 10:40.96 | (1:20.56) |
| 12:02.16 | (1:21.20) | 13:23.31 | (1:21.15) |
| 14:43.82 | (1:20.51) | 16:05.66 | (1:21.84) |
| 17:26.26 | (1:20.60) | 18:46.48 | (1:20.22) |
| 20:02.28 | (1:15.80) |