| Nr. | Gazda | Anul |
| – | Haga (doar istorie diplomatică – Congrès International d’Histoire Comparée) | 1898 |
| I | Paris | 1900 |
| II | Roma | 1903 |
| III | Berlin | 1908 |
| IV | Londra | 1913 |
| V | Bruxelles | 1923 |
| VI | Oslo | 1928 |
| VII | Varșovia | 1933 |
| VIII | Zürich | 1938 |
| IX | Paris | 1950 |
| X | Roma | 1955 |
| XI | Stockholm | 1960 |
| XII | Viena | 1965 |
| XIII | Moscova | 1970 |
| XIV | San Francisco | 1975 |
| XV | București | 1980 |
| XVI | Stuttgart | 1985 |
| XVII | Madrid | 1990 |
| XVIII | Montréal | 1995 |
| XIX | Oslo | 2000 |
| XX | Sydney | 2005 |
| XXI | Amsterdam | 2010 |
| XXII | Jinan (China) | 2015 |
| XXIII | Poznań (Polonia) | 2022 |
| XXIV | Ierusalim (Israel) | 2028 – planificat |