| Rank | BIB | Name | Year | Club | Time | |
|---|---|---|---|---|---|---|
| 1 | 238 | Hannes Jóhannsson | 1993 | 00:18:59 | ||
| 2 | 368 | Leó Viðarsson | 2002 | 00:20:02 | +01:03 | |
| 3 | 245 | Hjálmar Jónsson | 1980 | Dugnaður | 00:21:14 | +02:15 |
| 4 | 249 | Jón Gunnar Þorsteinsson | 1970 | Richa 116 | 00:21:44 | +02:45 |
| 5 | 282 | Ásbjörg Ósk Snorradóttir | 1979 | 00:22:18 | +03:19 | |
| 6 | 214 | Andri Þór Gylfason | 1991 | Eyjaskokk/Dugnaður | 00:22:50 | +03:51 |
| 7 | 254 | Kristófer Gautason | 1997 | 00:22:56 | +03:57 | |
| 8 | 250 | Jón Páll Pálsson | 1970 | ÍA | 00:23:36 | +04:37 |
| 9 | 258 | Magnea Jóhannsdóttir | 1997 | 00:23:44 | +04:45 | |
| 10 | 224 | Brynjar Ingi Narfason | 2007 | 00:24:11 | +05:12 | |
| 11 | 230 | Ester Rúnarsdóttir | 1980 | 00:24:21 | +05:22 | |
| 12 | 260 | Narfi Ísak Geirsson | 1981 | 00:24:34 | +05:35 | |
| 13 | 268 | Sigurður Valur Sigursveinsson | 2008 | 00:24:47 | +05:48 | |
| 14 | 217 | Anna Lilja Viktoríudóttir | 1989 | 00:25:15 | +06:16 | |
| 15 | 240 | Heiðmar Þór Magnússon | 2008 | 00:25:35 | +06:36 | |
| 16 | 274 | Thelma Karen Pálmadóttir | 2008 | FH | 00:25:58 | +06:59 |
| 17 | 247 | Ingibjörg Kristjánsdóttir | 1992 | 00:26:14 | +07:15 | |
| 18 | 237 | Hakon Bergmann Óttarsson | 1969 | vintrio | 00:26:30 | +07:31 |
| 19 | 219 | Ásdís Pálmadóttir | 1976 | UltraForm | 00:26:44 | +07:45 |
| 20 | 213 | Andri Magnússon | 2007 | 00:26:57 | +07:58 | |
| 21 | 271 | Stefán Snær Stefánsson | 1992 | 00:27:15 | +08:16 | |
| 22 | 211 | Aðalheiður Maggý Pétrusdóttir | 1994 | 00:29:05 | +10:06 | |
| 23 | 225 | Dav-Lynn Buttner | 1997 | Pooky | 00:29:19 | +10:20 |
| 24 | 285 | Arnór Sigmarsson | 2010 | 00:30:23 | +11:24 | |
| 25 | 284 | Sigmar Helgason | 1970 | 00:30:26 | +11:27 | |
| 26 | 366 | Auður Erla Jónasdóttir | 2008 | 00:30:32 | +11:33 | |
| 27 | 367 | Lilja Katrín Gunnarsdóttir | 2008 | 00:30:35 | +11:36 | |
| 28 | 220 | Benjamín Bjarnason | 1993 | 00:30:54 | +11:55 | |
| 29 | 275 | Tinna Vibeka | 1989 | 00:30:55 | +11:56 | |
| 30 | 222 | Bjarki Fannar Atlason | 1982 | 00:31:01 | +12:02 | |
| 31 | 263 | Renata Pratusyte | 1988 | 00:31:21 | +12:22 | |
| 32 | 370 | Ari Páll Hjarðar | 2011 | 00:31:31 | +12:32 | |
| 33 | 232 | Guðmundur Huginn Guðmundsson | 2008 | 00:31:34 | +12:35 | |
| 34 | 243 | Helga Björk Ólafsdóttir | 1972 | 00:31:37 | +12:38 | |
| 35 | 212 | Andrés Þorsteinn Sigurðsson | 1962 | 00:31:47 | +12:48 | |
| 36 | 248 | Íris Sif Ragnarsdóttir | 1987 | 00:31:54 | +12:55 | |
| 37 | 500 | Sigurlaug Sigmarsdóttir | 2003 | 00:32:04 | +13:05 | |
| 38 | 273 | Sæfinna Ásbjörnsdóttir | 1973 | 00:32:28 | +13:29 | |
| 39 | 227 | Elías Birkir Sigurjónsson | 2010 | The Jedis | 00:32:58 | +13:59 |
| 40 | 269 | Sigurjón Hallgrímsson | 1990 | The Jedis | 00:33:00 | +14:01 |
| 41 | 276 | Valdís Ingimarsdóttir | 1989 | 00:33:01 | +14:02 | |
| 42 | 283 | Anna Rós Hallgrímsdóttir | 1981 | 00:33:21 | +14:22 | |
| 43 | 235 | Guðrún Þórhalla Helgadóttir | 1969 | Stuðningshópur 50+ | 00:33:23 | +14:24 |
| 44 | 256 | Linda Björk Hafsteinsdóttir | 1984 | 00:33:27 | +14:28 | |
| 45 | 278 | Þóra Hallgrímsdottir | 1976 | 00:33:56 | +14:57 | |
| 46 | 267 | Sigurbjörg Magnea Helgadóttir | 2011 | 00:34:36 | +15:37 | |
| 47 | 251 | Kári Minghui Þorgeirssson | 2009 | 00:34:38 | +15:39 | |
| 48 | 277 | Þorgeir Jóhannes Kjartansson | 1971 | Hlaupahópur VSB | 00:34:40 | +15:41 |
| 49 | 215 | Aníta Óðinsdóttir | 1987 | 00:35:04 | +16:05 | |
| 50 | 340 | Katrín Laufey Rúnarsdóttir | 1977 | 00:35:07 | +16:08 | |
| 51 | 255 | Lena María Magnúsdóttir | 2011 | 00:35:55 | +16:56 | |
| 52 | 234 | Guðrún Jónsdóttir | 1967 | 00:36:34 | +17:35 | |
| 53 | 266 | Sara Björk Bjarnadóttir | 2010 | 00:36:36 | +17:37 | |
| 54 | 369 | Theódóra Ágústsdóttir | 1987 | 00:36:54 | +17:55 | |
| 55 | 265 | Sabine Marlene Sennefelder | 1979 | 00:37:13 | +18:14 | |
| 56 | 218 | Anton Karl Sindrason | 2003 | Stuðningshópur 50+ | 00:37:19 | +18:20 |
| 57 | 244 | Hilda Bríet Bates Gústavsdóttir | 2003 | Stuðningshópur 50+ | 00:37:19 | +18:20 |
| 58 | 257 | Lórey Rán Rafnsdóttir | 1987 | 00:37:25 | +18:26 | |
| 59 | 241 | Heiðrún Ólöf Jónsdóttir | 1978 | 00:37:56 | +18:57 | |
| 60 | 279 | Ása Ingibergsdóttir | 1977 | Eyjaskokk/Dugnaður | 00:37:56 | +18:57 |
| 61 | 252 | Kjartan Valur Þorgeirsson | 2003 | 00:38:31 | +19:32 | |
| 62 | 231 | Eyjólfur Jökull Elíasson | 2011 | Ibv | 00:38:41 | +19:42 |
| 63 | 262 | Ólöf A Elíasdóttir | 1958 | Ibv | 00:38:44 | +19:45 |
| 64 | 229 | Ester Óskarsdóttir | 1988 | 00:40:05 | +21:06 | |
| 65 | 259 | Magnús Stefánsson | 1984 | 00:40:06 | +21:07 | |
| 66 | 223 | Bríet Ósk Magnúsdóttir | 2012 | 00:40:07 | +21:08 | |
| 67 | 226 | Drengur Magnússon | 2020 | 00:40:09 | +21:10 | |
| 68 | 216 | Aníta Ósk Ægisdóttir | 2009 | 00:41:06 | +22:07 | |
| 69 | 239 | Haraldur Ari Hjaltested | 2011 | 00:43:28 | +24:29 | |
| 70 | 242 | Heiðveig Eir Hjaltested | 2009 | 00:46:34 | +27:35 | |
| 71 | 246 | Ingibjörg Helga Konráðsdóttir | 1987 | The Jedis | 00:47:33 | +28:34 |
| 72 | 272 | Svava Björk Sigurjónsdóttir | 2014 | The Jedis | 00:47:33 | +28:34 |
| 73 | 236 | Gunnlaugur Davíð Elíasson | 2010 | Ibv | 00:47:36 | +28:37 |
| 74 | 228 | Elías Ingi Björgvinsson | 1981 | Illugagata 10 | 00:47:38 | +28:39 |
| 75 | 281 | Sigþóra Guðmundsdóttir | 1974 | Eyjaskokk/Dugnaður | 00:56:25 | +37:26 |
| 76 | 280 | Geir Reynisson | 1969 | Eyjaskokk/Dugnaður | 00:56:32 | +37:33 |