| Rank | BIB | Name | Year | Club | Split | Time | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 276 | Elín Sigríður Gunnsteinsdóttir | 1975 | 00:21:43 (4 KM) | 00:41:54 | |||
| 2 | 293 | Tracy Lynne Miller | 1969 | Marathon Expedition | 00:23:34 (4 KM) | 00:46:49 | +04:55 | |
| 3 | 250 | Guðný Þóra Guðnadóttir | 1991 | 00:24:16 (4 KM) | 00:46:52 | +04:58 | ||
| 4 | 280 | Arna | 1992 | 00:24:38 (4 KM) | 00:47:46 | +05:52 | ||
| 5 | 279 | Hanna María Jóhannsdóttir | 1992 | 00:22:52 (4 KM) | 00:47:47 | +05:53 | ||
| 6 | 281 | Signý Pétursdóttir | 1992 | 00:22:50 (4 KM) | 00:47:47 | +05:53 | ||
| 7 | 227 | Kolbrún Fjóla Rúnarsdóttir | 1989 | 00:24:36 (4 KM) | 00:48:22 | +06:28 | ||
| 8 | 231 | Elínborg Telma | 1995 | 00:24:51 (4 KM) | 00:48:35 | +06:41 | ||
| 9 | 249 | Júlía Birna Ingvarsdóttir | 2002 | 00:25:45 (4 KM) | 00:50:31 | +08:37 | ||
| 10 | 237 | Helga Bjarney Helgadóttir | 1995 | 00:24:46 (4 KM) | 00:52:41 | +10:47 | ||
| 11 | 309 | Jane Sanders | 1956 | Marathon Expedition | 00:28:59 (4 KM) | 00:58:33 | +16:39 | |
| 12 | 236 | Ríkey Jóna Eiríksdóttir | 1986 | 00:29:37 (4 KM) | 00:58:35 | +16:41 | ||
| 13 | 245 | Guðrún Óskarsdóttir Andreasen | 1998 | 00:30:09 (4 KM) | 00:59:07 | +17:13 | ||
| 14 | 244 | Svanlaug Kjartansdóttir | 1974 | Frískir Flóamenn | 00:30:08 (4 KM) | 00:59:07 | +17:13 | |
| 15 | 311 | Melissa Quantock | 1959 | Marathon Expedition | 00:31:03 (4 KM) | 01:00:52 | +18:58 | |
| 16 | 307 | Barbara Mueller-Marquez | 1964 | Marathon Expedition | 00:30:34 (4 KM) | 01:00:56 | +19:02 | |
| 17 | 252 | Kristín Harpa Rögnvaldsdóttir | 1970 | Hlaupahópur Ármanns | 00:31:20 (4 KM) | 01:01:19 | +19:25 | |
| 18 | 301 | Angela Parker | 1974 | Marathon Expedition | 00:32:08 (4 KM) | 01:03:42 | +21:48 | |
| 19 | 287 | Rakel Þórðardóttir | 1972 | Frískir flóamenn | 00:37:34 (4 KM) | 01:14:39 | +32:45 | |
| 20 | 296 | Madison Pratt | 1998 | Marathon Expedition | 00:36:28 (4 KM) | 01:15:16 | +33:22 | |
| 21 | 297 | Julie Karnes | 1973 | Marathon Expedition | 00:39:06 (4 KM) | 01:15:16 | +33:22 | |
| 22 | 356 | Cheryl A Remier | 1958 | Marathon Expedition | 00:38:06 (4 KM) | 01:15:40 | +33:46 | |
| 23 | 315 | Ginger Virkler | 1955 | Marathon Expedition | 00:37:01 (4 KM) | 01:16:15 | +34:21 | |
| 24 | 321 | Lisa Moore | 1955 | Marathon Expedition | 00:39:55 (4 KM) | 01:21:36 | +39:42 | |
| 25 | 355 | Donna Mckendree | 1946 | Marathon Expedition | 00:42:28 (4 KM) | 01:26:10 | +44:16 | |
| 26 | 291 | Laura Beth Raab | 1962 | Marathon Expedition | 01:04:00 (4 KM) | 01:39:57 | +58:03 | |
| 27 | 320 | Judy Ann Potenza | 1945 | Marathon Expedition | 00:44:53 (4 KM) | 01:40:38 | +58:44 | |
| 28 | 294 | Elsa Chua | 1954 | Marathon Expedition | 00:57:39 (4 KM) | 01:51:59 | +01:10:05 | |
| 29 | 292 | Judith Anderson | 1951 | Marathon Expedition | 00:52:29 (4 KM) | 01:52:00 | +01:10:06 | |
| 30 | 313 | Jean Ross Willner | 1944 | Marathon Expedition | 00:52:39 (4 KM) | 01:52:00 | +01:10:06 |