The 1906 Circuit des Ardennes was a Grand Prix motor race held at the 53.5 mile Bastogne circuit on 13 August 1906.
| Pos | No | Driver | Car | Laps | Time/Retired | |
|---|---|---|---|---|---|---|
| 1 | 7 |  Arthur Duray | Lorraine-Dietrich | 7 | 5h38m39.2 | |
| 2 | 13 |  René Hanriot | Darracq 120 hp | 7 | 5h40m21.0 | |
| 3 | 12 | Henri Rougier | Lorraine-Dietrich | 7 | 5h50m11.4 | |
| 4 | 5 | Jules Barillier | Brasier 105 hp | 7 | 5h50m27.0 | |
| 5 | 17 | Fernand Gabriel | Lorraine-Dietrich | 7 | 5h52m14.0 | |
| 6 | 3 | Albert Clément | Clement-Bayard 100 hp | 7 | 6h02m55.2 | |
| 7 | 21 | Marc Sorel | Lorraine-Dietrich | 7 | 6h04m38.0 | |
| 8 | 8 | Louis Wagner | Darracq 120 hp | 7 | 6h14m46.0 | |
| 9 | 15 |  Otto Salzer | Mercedes 120 | 7 | 6h14m50.0 | |
| 10 | 4 | Camille Jenatzy | Mercedes 120 | 7 | 6h15m09.6 | |
| 11 | 9 | A. Villemain | Clement-Bayard 100 hp | 7 | 6h32m40.6 | |
| 12 | 14 | Pierre Garcet | Clement-Bayard 100 hp | 7 | 6h51m37.4 | |
| Ret | 20 | Paul Bablot | Brasier 105 hp | 5 | ||
| Ret | 2 | Victor Hémery | Darracq 120 hp | 2 | ||
| Ret | 18 | Victor Demogeot | Darracq 120 hp | 2 | ||
| Ret | 10 |  Alexander Burton | Mercedes 120 | 1 | ||
| Ret | 16 | "Pierry" | Brasier 105 hp | 1 | ||
| Ret | 1 | Robert d'Hespel | Corre | 0 | ||
| Ret | 11 | Paul Baras | Brasier 105 hp | 0 | ||
| DNS | 6 | Théodore Pilette | Gregorie 70 hp | Did Not Appear | ||
| DNS | 19 |  Foxhall Keene | Mercedes 120 | Did Not Appear |