| 1:09.53 | 2:24.83 | (1:15.30) | |
| 3:41.18 | (1:16.35) | 4:58.25 | (1:17.07) |
| 6:16.20 | (1:17.95) | 7:35.07 | (1:18.87) |
| 8:53.99 | (1:18.92) | 10:13.88 | (1:19.89) |
| 11:33.86 | (1:19.98) | 12:52.62 | (1:18.76) |
| 14:12.60 | (1:19.98) | 15:32.96 | (1:20.36) |
| 16:53.22 | (1:20.26) | 18:13.70 | (1:20.48) |
| 19:32.54 | (1:18.84) |