| 1:17.76 | 2:38.86 | (1:21.10) | |
| 4:00.63 | (1:21.77) | 5:22.10 | (1:21.47) |
| 6:43.65 | (1:21.55) | 8:03.44 | (1:19.79) |
| 9:24.00 | (1:20.56) | 10:44.82 | (1:20.82) |
| 12:06.12 | (1:21.30) | 13:27.41 | (1:21.29) |
| 14:47.06 | (1:19.65) | 16:07.64 | (1:20.58) |
| 17:28.67 | (1:21.03) | 18:49.16 | (1:20.49) |
| 20:07.82 | (1:18.66) |