| 1:13.96 | 2:34.41 | (1:20.45) | |
| 3:56.15 | (1:21.74) | 5:18.18 | (1:22.03) |
| 6:39.26 | (1:21.08) | 8:00.88 | (1:21.62) |
| 9:21.79 | (1:20.91) | 10:43.03 | (1:21.24) |
| 12:05.17 | (1:22.14) | 13:26.97 | (1:21.80) |
| 14:49.56 | (1:22.59) | 16:13.30 | (1:23.74) |
| 17:36.35 | (1:23.05) | 18:59.90 | (1:23.55) |
| 20:21.07 | (1:21.17) |