| 49.90 | 0. 0 | ||
| 2:47.62 | 3:47.18 | (59.56) | |
| 4:47.15 | (59.97) | 5:46.71 | (59.56) |
| 6:45.85 | (59.14) | 7:45.59 | (59.74) |
| 8:46.74 | (1:01.15) | 9:46.14 | (59.40) |
| 10:46.03 | (59.89) | 11:46.62 | (1:00.59) |
| 12:46.74 | (1:00.12) | 13:56.26 | (1:09.52) |
| 14:55.42 | (59.16) | 15:55.03 | (59.61) |
| 16:57.65 | (1:02.62) | 17:59.76 | (1:02.11) |
| 18:59.93 | (1:00.17) | 19:51.75 | (51.82) |