| 1:17.71 | 2:39.14 | (1:21.43) | |
| 4:00.76 | (1:21.62) | 5:22.34 | (1:21.58) |
| 6:43.70 | (1:21.36) | 8:05.08 | (1:21.38) |
| 9:26.99 | (1:21.91) | 10:48.30 | (1:21.31) |
| 12:09.87 | (1:21.57) | 13:32.43 | (1:22.56) |
| 14:53.50 | (1:21.07) | 16:14.79 | (1:21.29) |
| 17:35.72 | (1:20.93) | 18:56.20 | (1:20.48) |
| 20:18.50 | (1:22.30) |