| 0. 0 | 36.72 | ||
| 1:17.65 | (40.93) | 1:59.17 | (41.52) |
| 2:40.86 | (41.69) | 3:22.91 | (42.05) |
| 4:05.00 | (42.09) | 4:47.12 | (42.12) |
| 5:29.24 | (42.12) | 6:11.68 | (42.44) |
| 6:53.64 | (41.96) | 7:35.46 | (41.82) |
| 8:17.66 | (42.20) | 8:59.84 | (42.18) |
| 9:42.04 | (42.20) | 10:24.23 | (42.19) |
| 11:07.07 | (42.84) | 11:49.66 | (42.59) |
| 12:32.80 | (43.14) | 13:15.05 | (42.25) |
| 13:58.10 | (43.05) | 14:40.52 | (42.42) |
| 15:23.59 | (43.07) | 16:06.11 | (42.52) |
| 16:49.28 | (43.17) | 17:32.54 | (43.26) |
| 18:15.72 | (43.18) | 18:57.73 | (42.01) |
| 19:40.07 | (42.34) | 21:02.85 | (1:22.78) |