| 1:17.67 | 2:40.85 | (1:23.18) | |
| 4:04.78 | (1:23.93) | 5:27.44 | (1:22.66) |
| 6:49.49 | (1:22.05) | 8:10.54 | (1:21.05) |
| 9:32.14 | (1:21.60) | 10:52.23 | (1:20.09) |
| 12:12.95 | (1:20.72) | 13:33.98 | (1:21.03) |
| 14:55.73 | (1:21.75) | 16:19.06 | (1:23.33) |
| 17:41.78 | (1:22.72) | 19:04.99 | (1:23.21) |
| 20:24.23 | (1:19.24) |