Karl Thordarson
| Date of birth | 31 May 1955 |
| Place of birth | Akranes |
| Nationality | Icelandic |
| Weight | 62 kg |
| Height | 1.65 m |
| Position | Midfielder |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 1975-76 | Iceland | UEFA European Championship | 1 |
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| 1977-78 | Iceland | International Friendly | 1 | ||||
| 1978-79 | Iceland | International Friendly | 1 | ||||
| 1978-79 | Iceland | UEFA European Championship | 3 | 2 |
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| 1979-80 | Iceland | FIFA World Cup | 1 | ||||
| 1979-80 | Iceland | International Friendly | 1 | ||||
| 1979-80 | Iceland | UEFA European Championship | 1 | ||||
| 1980-81 | Iceland | International Friendly | 1 | ||||
| 1981-82 | Iceland | International Friendly | 1 | ||||
| 1981-82 | Iceland | UEFA European Championship | 1 | ||||
| 1982-83 | Iceland | UEFA European Championship | 1 | ||||
| 1983-84 | Iceland | International Friendly | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 03 Sep 1975 | France v Iceland | L | 3-0 | UEFA European Championship | Group 7 |
| 28 Jun 1978 | Iceland v Denmark | D | 0-0 | International Friendly | |
| 03 Sep 1978 | Iceland v USA | D | 0-0 | International Friendly | |
| 06 Sep 1978 | Iceland v Poland | L | 0-2 | UEFA European Championship | Group 4 |
| 20 Sep 1978 | Netherlands v Iceland | L | 3-0 | UEFA European Championship | Group 4 |
| 04 Oct 1978 | German Democratic Republic v Iceland | L | 3-1 | UEFA European Championship | Group 4 |
| 22 May 1979 | Switzerland v Iceland | L | 2-0 | UEFA European Championship | Group 4 |
| 09 Jun 1979 | Iceland v Switzerland | L | 1-2 | UEFA European Championship | Group 4 |
| 05 Sep 1979 | Iceland v Netherlands | L | 0-4 | UEFA European Championship | Group 4 |
| 02 Jun 1980 | Iceland v Wales | L | 0-4 | FIFA World Cup | Group 3 |
| 25 Jun 1980 | Iceland v Finland | D | 1-1 | International Friendly | |
| 30 Jun 1980 | Iceland v Faroe Islands | W | 2-1 | International Friendly | |
| 02 Jun 1982 | Iceland v England | D | 1-1 | International Friendly | |
| 05 Jun 1982 | Malta v Iceland | L | 2-1 | UEFA European Championship | Group 7 |
| 01 Sep 1982 | Iceland v Netherlands | D | 1-1 | UEFA European Championship | Group 7 |
| 20 Jun 1984 | Iceland v Norway | L | 0-1 | International Friendly | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.