| Rank | BIB | Name | Year | Club | Split | Time | |
|---|---|---|---|---|---|---|---|
| 1 | 25 | Sigridur Gisladottir | 1968 | 00:39:11 (Hr. 1) 01:18:53 (Hr. 2) 01:59:01 (Hr. 3) | 02:38:40 | ||
| 2 | 18 | Jóhanna Arnórsdóttir | 1969 | Hlaupsamtök lýðveldisins | 00:42:54 (Hr. 1) 01:25:11 (Hr. 2) 02:08:24 (Hr. 3) | 02:52:37 | +13:57 |
| 3 | 39 | Gróa B Jóhannesdóttir | 1969 | SKa | 00:47:23 (Hr. 1) 01:33:26 (Hr. 2) 02:20:28 (Hr. 3) | 03:08:03 | +29:23 |