| Rank | Bib | Name | Year | Nation | Split | Time | Chiptime | |
|---|---|---|---|---|---|---|---|---|
| 1 | 295 | Guðmunda Bjarnadóttir | 1956 | ISL | 38:12 | 38:01 | ||
| 2 | 286 | Guðrún V. Sverrisdóttir | 1955 | ISL | 41:22 | +03:10 | 41:00 | |
| 3 | 593 | Erla Skaftadóttir | 1954 | ISL | 42:05 | +03:53 | 41:53 | |
| 4 | 128 | Margrét Jónsdóttir | 1948 | ISL | 42:48 | +04:36 | 42:34 | |
| 5 | 10 | Björk Baldursdóttir | 1955 | ISL | 46:19 | +08:07 | 46:03 | |
| 6 | 13 | Ólafía Jóna Ólafsdóttir | 1956 | ISL | 46:42 | +08:30 | 46:27 |