| Serpa to Plombieres | 1,104.90 mi (1,778.17 km) |
| Serpa to Pont-a-Celles | 1,047.17 mi (1,685.26 km) |
| Serpa to Poperinge | 1,025.09 mi (1,649.72 km) |
| Serpa to Profondeville | 1,055.15 mi (1,698.10 km) |
| Serpa to Putte | 1,084.64 mi (1,745.57 km) |
| Serpa to Puurs | 1,076.71 mi (1,732.79 km) |
| Serpa to Quaregnon | 1,030.43 mi (1,658.32 km) |
| Serpa to Raeren | 1,107.27 mi (1,781.97 km) |
| Serpa to Ranst | 1,090.61 mi (1,755.17 km) |
| Serpa to Ravels | 1,111.66 mi (1,789.04 km) |
| Serpa to Retie | 1,108.05 mi (1,783.23 km) |
| Serpa to Riemst | 1,098.71 mi (1,768.20 km) |
| Serpa to Rijkevorsel | 1,104.54 mi (1,777.58 km) |
| Serpa to Rixensart | 1,063.89 mi (1,712.16 km) |
| Serpa to Rochefort | 1,054.22 mi (1,696.60 km) |
