| 1:15.71 | 2:36.74 | (1:21.03) | |
| 3:58.90 | (1:22.16) | 5:21.45 | (1:22.55) |
| 6:43.65 | (1:22.20) | 8:06.61 | (1:22.96) |
| 9:30.47 | (1:23.86) | 10:54.77 | (1:24.30) |
| 12:19.09 | (1:24.32) | 13:43.04 | (1:23.95) |
| 15:05.97 | (1:22.93) | 16:30.61 | (1:24.64) |
| 17:55.11 | (1:24.50) | 19:18.37 | (1:23.26) |
| 20:37.98 | (1:19.61) |