| 1:14.48 | 2:33.93 | (1:19.45) | |
| 3:53.92 | (1:19.99) | 5:13.86 | (1:19.94) |
| 6:33.75 | (1:19.89) | 7:54.09 | (1:20.34) |
| 9:13.19 | (1:19.10) | 10:34.26 | (1:21.07) |
| 11:55.07 | (1:20.81) | 13:15.23 | (1:20.16) |
| 14:37.21 | (1:21.98) | 15:59.88 | (1:22.67) |
| 17:23.50 | (1:23.62) | 18:44.76 | (1:21.26) |
| 20:04.60 | (1:19.84) |