| Saint-Martin-Boulogne to Plombieres | 188.81 mi (303.86 km) |
| Saint-Martin-Boulogne to Pont-a-Celles | 120.17 mi (193.39 km) |
| Saint-Martin-Boulogne to Poperinge | 48.58 mi (78.18 km) |
| Saint-Martin-Boulogne to Profondeville | 144.16 mi (232.00 km) |
| Saint-Martin-Boulogne to Putte | 132.70 mi (213.56 km) |
| Saint-Martin-Boulogne to Puurs | 117.89 mi (189.73 km) |
| Saint-Martin-Boulogne to Quaregnon | 100.10 mi (161.09 km) |
| Saint-Martin-Boulogne to Raeren | 196.23 mi (315.79 km) |
| Saint-Martin-Boulogne to Ranst | 131.12 mi (211.02 km) |
| Saint-Martin-Boulogne to Ravels | 152.83 mi (245.96 km) |
| Saint-Martin-Boulogne to Retie | 153.94 mi (247.74 km) |
| Saint-Martin-Boulogne to Riemst | 173.55 mi (279.30 km) |
| Saint-Martin-Boulogne to Rijkevorsel | 142.84 mi (229.87 km) |
| Saint-Martin-Boulogne to Rixensart | 126.89 mi (204.22 km) |
| Saint-Martin-Boulogne to Rochefort | 162.36 mi (261.29 km) |
