| 1:17.68 | 2:36.50 | (1:18.82) | |
| 3:55.00 | (1:18.50) | 5:13.59 | (1:18.59) |
| 6:31.97 | (1:18.38) | 7:51.08 | (1:19.11) |
| 9:10.65 | (1:19.57) | 10:30.28 | (1:19.63) |
| 11:49.26 | (1:18.98) | 13:08.19 | (1:18.93) |
| 14:25.91 | (1:17.72) | 15:44.66 | (1:18.75) |
| 17:02.81 | (1:18.15) | 18:20.28 | (1:17.47) |
| 19:33.98 | (1:13.70) |