| Gradignan to Plombieres | 512.05 mi (824.07 km) |
| Gradignan to Pont-a-Celles | 458.07 mi (737.19 km) |
| Gradignan to Poperinge | 447.80 mi (720.67 km) |
| Gradignan to Profondeville | 463.74 mi (746.32 km) |
| Gradignan to Putte | 496.91 mi (799.69 km) |
| Gradignan to Puurs | 490.73 mi (789.75 km) |
| Gradignan to Quaregnon | 443.18 mi (713.23 km) |
| Gradignan to Raeren | 514.03 mi (827.25 km) |
| Gradignan to Ranst | 503.97 mi (811.06 km) |
| Gradignan to Ravels | 523.86 mi (843.07 km) |
| Gradignan to Retie | 519.54 mi (836.12 km) |
| Gradignan to Riemst | 506.80 mi (815.62 km) |
| Gradignan to Rijkevorsel | 517.65 mi (833.08 km) |
| Gradignan to Rixensart | 475.02 mi (764.47 km) |
| Gradignan to Rochefort | 461.33 mi (742.44 km) |
