| 1:17.97 | 2:40.66 | (1:22.69) | |
| 4:03.30 | (1:22.64) | 5:25.42 | (1:22.12) |
| 6:47.20 | (1:21.78) | 8:09.16 | (1:21.96) |
| 9:32.06 | (1:22.90) | 10:55.30 | (1:23.24) |
| 12:17.48 | (1:22.18) | 13:40.19 | (1:22.71) |
| 15:02.55 | (1:22.36) | 16:23.87 | (1:21.32) |
| 17:46.23 | (1:22.36) | 19:08.30 | (1:22.07) |
| 20:28.88 | (1:20.58) |