| Sofia to Plombieres | 989.08 mi (1,591.77 km) |
| Sofia to Pont-a-Celles | 1,045.43 mi (1,682.46 km) |
| Sofia to Poperinge | 1,120.48 mi (1,803.24 km) |
| Sofia to Profondeville | 1,021.06 mi (1,643.24 km) |
| Sofia to Putte | 1,050.18 mi (1,690.10 km) |
| Sofia to Puurs | 1,064.77 mi (1,713.57 km) |
| Sofia to Quaregnon | 1,063.16 mi (1,710.99 km) |
| Sofia to Raeren | 981.02 mi (1,578.79 km) |
| Sofia to Ranst | 1,057.99 mi (1,702.68 km) |
| Sofia to Ravels | 1,045.91 mi (1,683.24 km) |
| Sofia to Retie | 1,040.16 mi (1,673.97 km) |
| Sofia to Riemst | 1,005.00 mi (1,617.39 km) |
| Sofia to Rijkevorsel | 1,054.31 mi (1,696.75 km) |
| Sofia to Rixensart | 1,044.24 mi (1,680.55 km) |
| Sofia to Rochefort | 1,001.16 mi (1,611.21 km) |
