| 2026 | 37 | 37th International Conference on Concurrency Theory, CONCUR 2026, Liverpool, UK, September 1-4, 2026 | Liverpool | |
| 2025 | 36 | 36th International Conference on Concurrency Theory, CONCUR 2025, Aarhus, Denmark, August 26-29, 2025 | Aarhus | |
| 2024 | 35 | 35th International Conference on Concurrency Theory, CONCUR 2024, Calgary, Canada, September 9-13, 2024 | Calgary | |
| 2023 | 34 | 34th International Conference on Concurrency Theory, CONCUR 2023, Antwerp, Belgium, September 18-23, 2023 | Antwerp | |
| 2022 | 33 | 33rd International Conference on Concurrency Theory, CONCUR 2022, Warsaw, Poland, September 12-16, 2022 | Warsaw | |
| 2021 | 32 | 32nd International Conference on Concurrency Theory, CONCUR 2021, Virtual Conference, August 24-27, 2021 | | |
| 2020 | 31 | 31st International Conference on Concurrency Theory, CONCUR 2020, Vienna, Austria (Virtual Conference), September 1-4, 2020 | Vienna | |
| 2019 | 30 | 30th International Conference on Concurrency Theory, CONCUR 2019, Amsterdam, The Netherlands, August 27-30, 2019 CONCUR | Kingdom of the Netherlands | 2019-08-27/30 |
| 2018 | 29 | 29th International Conference on Concurrency Theory, CONCUR 2018, Beijing, China, September 4-7, 2018 CONCUR | Beijing | 2018-09-04/07 |
| 2017 | 28 | 28th International Conference on Concurrency Theory, CONCUR 2017, Berlin, Germany, September 5-8, 2017 CONCUR | Berlin | 2017-09-05/08 |
| 2016 | 27 | 27th International Conference on Concurrency Theory, CONCUR 2016, Québec City, Canada, August 23-26, 2016 CONCUR | Quebec City | 2016-08-23/26 |
| 2015 | 26 | 26th International Conference on Concurrency Theory, CONCUR 2015, Madrid, Spain, September 1-4, 2015 CONCUR | Madrid | 2015-09-01 |
| 2014 | 25 | International Conference on Concurrency Theory CONCUR | Rome | 2014-09-02/05 |
| 2013 | 24 | International Conference on Concurrency Theory CONCUR | Buenos Aires | 2013-08-27/30 |
| 2012 | 23 | International Conference on Concurrency Theory CONCUR | Newcastle upon Tyne | 2012-09-04/07 |
| 2011 | 22 | International Conference on Concurrency Theory CONCUR | Aachen | 2011-09-06/09 |
| 2010 | 21 | International Conference on Concurrency Theory CONCUR | Paris | 2010-08-31 to 2010-09-03 |
| 2009 | 20 | International Conference on Concurrency Theory CONCUR | Bologna | 2009-09-01/04 |
| 2008 | 19 | International Conference on Concurrency Theory CONCUR | Toronto | 2008-08-19/22 |
| 2007 | 18 | International Conference on Concurrency Theory CONCUR | Lisbon | 2007-09-03/08 |
| 2006 | 17 | International Conference on Concurrency Theory CONCUR | Bonn | 2006-08-27/30 |
| 2005 | 16 | International Conference on Concurrency Theory CONCUR | San Francisco | 2005-08-23/26 |
| 2004 | 15 | International Conference on Concurrency Theory CONCUR | London | 2004-08-31 to 2004-09-03 |
| 2003 | 14 | International Conference on Concurrency Theory CONCUR | Marseille | 2003-09-03/05 |
| 2003 | | Combined Proceedings of the Second Workshop on Categorical Methods for Concurrency, Interaction, and Mobility, CMCIM 2003, and the Fifth Workshop on Geometric and Topological Methods in Concurrency, GETCO 2003, Satellite Events of CONCUR 2003, Marseille, France, September 6, 2003 | France | |
| 2002 | 13 | International Conference on Concurrency Theory CONCUR | Brno | 2002-08-20/23 |
| 2002 | | Categorical Methods for Concurrency, Interaction, and Mobility 2002, CONCUR 2002 Satellite Workshop, Brno, Czech Republic, August 24, 2002 | Brno | |
| 2001 | 12 | International Conference on Concurrency Theory CONCUR | Aalborg | 2001-08-20/25 |
| 2000 | 11 | International Conference on Concurrency Theory CONCUR | University Park | 2000-08-22/25 |
| 1999 | 10 | International Conference on Concurrency Theory CONCUR | Eindhoven | 1999-08-24/27 |
| 1998 | 9 | International Conference on Concurrency Theory CONCUR | Nice | 1998-09-08/11 |
| 1997 | 8 | International Conference on Concurrency Theory CONCUR | Warsaw | 1997-07-01/04 |
| 1996 | 7 | International Conference on Concurrency Theory CONCUR | Pisa | 1996-08-26/29 |
| 1995 | 6 | International Conference on Concurrency Theory CONCUR | Philadelphia | 1995-08-21/24 |
| 1994 | 5 | International Conference on Concurrency Theory CONCUR | Uppsala | 1994-08-22/25 |
| 1993 | 4 | International Conference on Concurrency Theory CONCUR | Hildesheim | 1993-08-23/26 |
| 1992 | 3 | International Conference on Concurrency Theory CONCUR | Stony Brook | 1992-08-24/27 |
| 1991 | 2 | International Conference on Concurrency Theory CONCUR | Amsterdam | 1991-08-26/29 |
| 1990 | 1 | International Conference on Concurrency Theory CONCUR | Kingdom of the Netherlands | 1990-08-27/30 |
| 1989 | | UK/Japan Workshop on Concurrency CONCUR, CONCURRENCY | Oxford | 1989-09-25/27 |
| 1988 | | International Conference on Concurrency CONCUR, CONCURRENCY | Hamburg | 1988-10-18/19 |
| 1984 | | International Conference on Concurrency CONCUR, CONCURRENCY | Pittsburgh | 1984-07-09/11 |