| 1:11.99 | 2:31.64 | (1:19.65) | |
| 3:51.95 | (1:20.31) | 5:12.28 | (1:20.33) |
| 6:34.16 | (1:21.88) | 7:56.56 | (1:22.40) |
| 9:19.53 | (1:22.97) | 10:41.91 | (1:22.38) |
| 12:04.98 | (1:23.07) | 13:26.80 | (1:21.82) |
| 14:49.51 | (1:22.71) | 16:12.20 | (1:22.69) |
| 17:36.34 | (1:24.14) | 18:59.35 | (1:23.01) |
| 20:19.72 | (1:20.37) |