| Portsmouth to Roeselare | 183.80 mi (295.79 km) |
| Portsmouth to Ronse | 204.78 mi (329.57 km) |
| Portsmouth to Rotselaar | 252.90 mi (407.01 km) |
| Portsmouth to Rumst | 240.31 mi (386.75 km) |
| Portsmouth to Saint-Ghislain | 216.30 mi (348.10 km) |
| Portsmouth to Saint-Nicolas | 289.76 mi (466.32 km) |
| Portsmouth to Saint-Vith | 318.95 mi (513.30 km) |
| Portsmouth to Scherpenheuvel | 264.32 mi (425.39 km) |
| Portsmouth to Schilde | 247.44 mi (398.22 km) |
| Portsmouth to Schoten | 244.67 mi (393.75 km) |
| Portsmouth to Seneffe | 234.43 mi (377.27 km) |
| Portsmouth to Seraing | 288.62 mi (464.49 km) |
| Portsmouth to Sint-Amandsberg | 211.27 mi (340.01 km) |
| Portsmouth to Sint-Andries | 187.64 mi (301.97 km) |
| Portsmouth to Sint-Genesius-Rode | 237.39 mi (382.04 km) |
