| 1 | Gudrún Arnardóttir | 3:38.96 | | Jun 29, 1996 |
| 2 | Helga Halldorsdottir | 3:38.96 | | Jun 29, 1996 |
| 3 | Geirlaug Geirlaugsdottir | 3:38.96 | | Jun 29, 1996 |
| 4 | Sunna Gestsdóttir | 3:38.96 | | Jun 29, 1996 |
| 5 | Aníta Hinriksdóttir | 3:39.14 | | Jun 23, 2013 |
| 6 | Hafdís Sigurðardóttir | 3:39.14 | | Jun 23, 2013 |
| 7 | Björg Gunnarsdóttir | 3:39.14 | | Jun 23, 2013 |
| 8 | Stefania VALDIMARSDOTTIR | 3:39.14 | | Jun 23, 2013 |
| 9 | Kristin Birna Ólafsdóttir-Johnson | 3:40.42 | | Jun 22, 2014 |
| 10 | Guðbjörg Jóna Bjarnadóttir | 3:40.75 | | May 31, 2025 |
| 11 | Ingibjörg Sigurðardóttir | 3:40.75 | | May 31, 2025 |
| 12 | Ísold Sævarsdóttir | 3:40.75 | | May 31, 2025 |
| 13 | Eir Hlesdottir | 3:40.75 | | May 31, 2025 |
| 14 | Arna Stefanía Gudmundsdóttir | 3:40.80 | | Jun 25, 2017 |
| 15 | Hrafnhild Hermódsdóttir | 3:40.80 | | Jun 25, 2017 |
| 16 | María Rún Gunnlaugsdóttir | 3:40.80 | | Jun 25, 2017 |
| 17 | Fjóla Signy Hannesdóttir | 3:40.97 | | Jun 1, 2013 |
| 18 | Glodis Edda Thuridardottir | 3:41.75 | | Apr 22, 2023 |
| 19 | Dagbjört Lilja Magnusdottir | 3:44.68 | | Apr 23, 2022 |
| 20 | Þórdís Eva Steinsdóttir | 3:44.99 | | Aug 18, 2019 |
| 21 | Katla Rut ROBERTSDÓTTIR Kluvers | 3:44.99 | | Aug 18, 2019 |
| 22 | Agnes Kristjánsdóttir | 3:45.47 | | Aug 11, 2019 |
| 23 | Dóróthea Jóhannesdóttir | 3:46.28 | | Aug 18, 2013 |
| 24 | Silja Úlfarsdóttir | 3:46.68 | | Jun 18, 2006 |
| 25 | Stefania Hákonardóttir | 3:46.68 | | Jun 18, 2006 |
| 26 | Helga Margrét Haraldsdóttir | 3:46.98 | | Jun 20, 2021 |
| 27 | Elín Sóley Sigurbjörnsdóttir | 3:51.76 | | Jun 3, 2023 |
| 28 | Melkorka Rán Hafliðadóttir | 3:55.09 | | Jun 21, 2015 |
| 29 | María Birkisdóttir | 3:55.09 | | Jun 21, 2015 |
| 30 | Steinunn Erla Davithsdóttir | 3:55.09 | | Jun 21, 2015 |
| 31 | Erna Dís GUNNARSDÓTTÍR | 3:58.16 | | Jun 21, 2009 |
| 32 | Hildigunnur Thorarinsdottir | 4:02.26 | | Jul 30, 2023 |
| 33 | Brynja Brynjarsdottir | 4:02.26 | | Jul 30, 2023 |
| 34 | Íris Anna Skúladóttir | 4:03.58 | | Jun 30, 2024 |
| 35 | Embla Margrét Hreimsdóttir | 4:03.58 | | Jun 30, 2024 |
| 36 | Andrea Kolbeinsdóttir | 4:04.93 | | Jun 30, 2024 |
| 37 | Hildur Vala Gísladóttir | 4:04.93 | | Jun 30, 2024 |
| 38 | Helga Lilja Maack | 4:04.93 | | Jun 30, 2024 |
| 39 | Sara Kristín Lýðsdóttir | 4:07.34 | | Jul 30, 2023 |
| 40 | Sara Mjöll Smáradóttir | 4:08.89 | | Jul 30, 2023 |
| 41 | Vilhelmína Thór Óskarsdóttir | 4:13.86 | | Jun 30, 2024 |
| 42 | Sara Gunnlaugsdóttir | 4:13.86 | | Jun 30, 2024 |
| 43 | Guðný Lára Bjarnadóttir | 4:13.86 | | Jun 30, 2024 |
| 44 | Helga Þóra Sigurjónsdóttir | 4:40.10 | | Jun 30, 2024 |
| 45 | Arna Rut Arnarsdóttir | 4:40.10 | | Jun 30, 2024 |