| 1 | Kolbeinn Höður Gunnarsson | 3:08.51 | | Mar 31, 2018 |
| 2 | Oddur Sigurdsson | 3:10.36 | | Jul 30, 1983 |
| 3 | Trausti Stefánsson | 3:11.74 | | Jun 22, 2014 |
| 4 | Einar Daði Lárusson | 3:11.74 | | Jun 22, 2014 |
| 5 | Ívar Kristinn Jasonarson | 3:11.74 | | Jun 22, 2014 |
| 6 | Kormákur Ari Hafliðason | 3:12.40 | | Jun 21, 2015 |
| 7 | Hinrik Snær Steinsson | 3:14.38 | | Aug 11, 2019 |
| 8 | Kristinn Þór Kristinsson | 3:15.26 | | Jun 23, 2013 |
| 9 | Bjarki Gíslason | 3:17.42 | | Jun 22, 2008 |
| 10 | Óli Tómas Freysson | 3:17.42 | | Jun 22, 2008 |
| 11 | Bjorgvin Vikingsson | 3:17.42 | | Jun 22, 2008 |
| 12 | Thorkell Einarsson | 3:17.69 | | Jun 21, 2009 |
| 13 | Haraldur EINARSSON | 3:18.06 | | Jun 19, 2011 |
| 14 | Tristan Freyr Jónsson | 3:18.45 | | Aug 30, 2015 |
| 15 | Anthony Vilhjálmur Vilhjálmsson | 3:18.76 | | Jun 3, 2023 |
| 16 | Ísak Óli Traustason | 3:18.76 | | Jun 3, 2023 |
| 17 | Samundur Ólafsson | 3:18.76 | | Jun 3, 2023 |
| 18 | Jóhann Björn Sigurbjörnsson | 3:19.06 | | Aug 19, 2012 |
| 19 | Ingi Rúnar Kristinsson | 3:19.06 | | Aug 19, 2012 |
| 20 | Ragnar Frosti Frostason | 3:19.07 | | Jun 18, 2006 |
| 21 | Björn Margeirsson | 3:19.07 | | Jun 18, 2006 |
| 22 | Halldór Lárusson | 3:19.07 | | Jun 18, 2006 |
| 23 | Friðrik ARNARSON | 3:19.33 | | Jun 30, 1996 |
| 24 | Geir SVERRISSON | 3:19.33 | | Jun 30, 1996 |
| 25 | Ingi Þór HAUKSSON | 3:19.33 | | Jun 30, 1996 |
| 26 | Jónas Páll JÓNASSON | 3:19.33 | | Jun 30, 1996 |
| 27 | Guðmundur Heiðar Guðmundsson | 3:20.37 | | Jun 20, 2010 |
| 28 | Sigurbjorn Arni Arngrimsson | 3:20.37 | | Jun 20, 2010 |
| 29 | Iwo Egill Macuga Árnason | 3:21.77 | | Jun 30, 2024 |
| 30 | Illugi Gunnarsson | 3:21.77 | | Jun 30, 2024 |
| 31 | Ólafs Sæmundur | 3:21.77 | | Jun 30, 2024 |
| 32 | Juan Ramón BORGES Bosque | 3:22.00 | | Sep 4, 2011 |
| 33 | Árni Haukur Árnason | 3:22.22 | | Jul 30, 2023 |
| 34 | Arnar Logi Brynjarsson | 3:22.22 | | Jul 30, 2023 |
| 35 | Dadi Arnarson | 3:22.67 | | Jun 30, 2024 |
| 36 | Kjartan Oli Agustsson | 3:22.67 | | Jun 30, 2024 |
| 37 | Gudmundur August Thoroddsen | 3:22.67 | | Jun 30, 2024 |
| 38 | Bjarni Anton Theodórsson | 3:22.67 | | Jun 30, 2024 |
| 39 | Pétur Óli Ágústsson | 3:24.69 | | Jul 30, 2023 |
| 40 | Kristófer Thorgrímsson | 3:30.18 | | Jul 30, 2023 |
| 41 | Fjölnir Brynjarsson | 3:30.18 | | Jul 30, 2023 |
| 42 | Ingbor Ingason | 3:35.30 | | Jul 13, 2014 |
| 43 | Arnaldur ÞÓR Guðmundsson | 3:35.30 | | Jul 13, 2014 |
| 44 | Sunna Gestsdóttir | 3:38.96 | | Jun 29, 1996 |
| 45 | Geirlaug Geirlaugsdottir | 3:38.96 | | Jun 29, 1996 |
| 46 | Björg Gunnarsdóttir | 3:39.14 | | Jun 23, 2013 |
| 47 | Stefania VALDIMARSDOTTIR | 3:39.14 | | Jun 23, 2013 |
| 48 | Kjartan Óli Bjarnason | 3:39.85 | | Jun 30, 2024 |
| 49 | Grétar Björn Unnsteinsson | 3:39.85 | | Jun 30, 2024 |
| 50 | Kristin Birna Ólafsdóttir-Johnson | 3:40.42 | | Jun 22, 2014 |
| 51 | Guðbjörg Jóna Bjarnadóttir | 3:40.75 | | May 31, 2025 |
| 52 | Ísold Sævarsdóttir | 3:40.75 | | May 31, 2025 |
| 53 | Ingibjörg Sigurðardóttir | 3:40.75 | | May 31, 2025 |
| 54 | Eir Hlesdottir | 3:40.75 | | May 31, 2025 |
| 55 | Hrafnhild Hermódsdóttir | 3:40.80 | | Jun 25, 2017 |
| 56 | María Rún Gunnlaugsdóttir | 3:40.80 | | Jun 25, 2017 |
| 57 | Fjóla Signy Hannesdóttir | 3:40.97 | | Jun 1, 2013 |
| 58 | Glodis Edda Thuridardottir | 3:41.75 | | Apr 22, 2023 |
| 59 | Baldvin Magnusson | 3:44.23 | | Jun 30, 2024 |
| 60 | Tobías Þórarinn Matharel | 3:44.23 | | Jun 30, 2024 |
| 61 | Róbert Mackay | 3:44.23 | | Jun 30, 2024 |
| 62 | Dagbjört Lilja Magnusdottir | 3:44.68 | | Apr 23, 2022 |
| 63 | Katla Rut ROBERTSDÓTTIR Kluvers | 3:44.99 | | Aug 18, 2019 |
| 64 | Þórdís Eva Steinsdóttir | 3:44.99 | | Aug 18, 2019 |
| 65 | Agnes Kristjánsdóttir | 3:45.47 | | Aug 11, 2019 |
| 66 | Dóróthea Jóhannesdóttir | 3:46.28 | | Aug 18, 2013 |
| 67 | Stefania Hákonardóttir | 3:46.68 | | Jun 18, 2006 |
| 68 | Halla Björnsdottir | 3:46.68 | | Jun 18, 2006 |
| 69 | Helga Margrét Haraldsdóttir | 3:46.98 | | Jun 20, 2021 |
| 70 | Aron Ingi Sævarsson | 3:50.20 | | Jun 30, 2024 |
| 71 | Valur Elli Valsson | 3:50.20 | | Jun 30, 2024 |
| 72 | Elín Sóley Sigurbjörnsdóttir | 3:51.76 | | Jun 3, 2023 |
| 73 | Helga Herdís Arnaldsdóttir | 3:52.16 | | Jun 22, 2008 |
| 74 | Elísabet Ósk Jónsdóttir | 3:53.79 | | Feb 21, 2025 |
| 75 | María Birkisdóttir | 3:55.09 | | Jun 21, 2015 |
| 76 | Melkorka Rán Hafliðadóttir | 3:55.09 | | Jun 21, 2015 |
| 77 | Steinunn Erla Davithsdóttir | 3:55.09 | | Jun 21, 2015 |
| 78 | Erna Dís GUNNARSDÓTTÍR | 3:58.16 | | Jun 21, 2009 |
| 79 | Brynja Brynjarsdottir | 4:02.26 | | Jul 30, 2023 |
| 80 | Hildigunnur Thorarinsdottir | 4:02.26 | | Jul 30, 2023 |
| 81 | Íris Anna Skúladóttir | 4:03.58 | | Jun 30, 2024 |
| 82 | Embla Margrét Hreimsdóttir | 4:03.58 | | Jun 30, 2024 |
| 83 | Helga Lilja Maack | 4:04.93 | | Jun 30, 2024 |
| 84 | Hildur Vala Gísladóttir | 4:04.93 | | Jun 30, 2024 |
| 85 | Andrea Kolbeinsdóttir | 4:04.93 | | Jun 30, 2024 |
| 86 | Sara Kristín Lýðsdóttir | 4:07.34 | | Jul 30, 2023 |
| 87 | Sara Mjöll Smáradóttir | 4:08.89 | | Jul 30, 2023 |
| 88 | Sara Gunnlaugsdóttir | 4:13.86 | | Jun 30, 2024 |
| 89 | Vilhelmína Thór Óskarsdóttir | 4:13.86 | | Jun 30, 2024 |
| 90 | Guðný Lára Bjarnadóttir | 4:13.86 | | Jun 30, 2024 |
| 91 | Arna Rut Arnarsdóttir | 4:40.10 | | Jun 30, 2024 |
| 92 | Helga Þóra Sigurjónsdóttir | 4:40.10 | | Jun 30, 2024 |