Frontieres Grand Prix
| Date
| Location
| Winner
| Team
| Report
|
| May 19, 1929
| Chimay
| Goffredo Zehender
| Alfa Romeo
| Report
|
| June 9, 1930
| Chimay
| George de Marrote
| Salmson
| Report
|
| May 15, 1932
| Chimay
| Arthur Legat
| Bugatti
| Report
|
| June 4, 1933
| Chimay
| Willie Longueville
| Bugatti
| Report
|
| May 20, 1934
| Chimay
| Willie Longueville
| Bugatti
| Report
|
| June 9, 1935
| Chimay
| Rudolf Steinweg
| Bugatti
| Report
|
| May 31, 1936
| Chimay
| Eddie Hertzberger
| MG
| Report
|
| May 16, 1937
| Chimay
| Hans Ruesch
| Alfa Romeo
| Report
|
| June 5, 1938
| Chimay
| Maurice Trintignant
| Bugatti
| Report
|
| May 28, 1939
| Chimay
| Maurice Trintignant
| Bugatti
| Report
|
| June 9, 1946
| Chimay
| Leslie Brooke
| ERA
| Report
|
| May 25, 1947
| Chimay
| Prince Bira
| Maserati
| Report
|
| June 5, 1949
| Chimay
| Guy Mairesse
| Talbot-Lago
| Report
|
