| Porcia to Roeselare | 553.82 mi (891.29 km) |
| Porcia to Ronse | 529.07 mi (851.46 km) |
| Porcia to Rotselaar | 499.31 mi (803.56 km) |
| Porcia to Rumst | 514.97 mi (828.76 km) |
| Porcia to Saint-Ghislain | 509.47 mi (819.92 km) |
| Porcia to Saint-Nicolas | 457.83 mi (736.80 km) |
| Porcia to Saint-Vith | 422.03 mi (679.19 km) |
| Porcia to Scherpenheuvel | 493.44 mi (794.11 km) |
| Porcia to Schilde | 516.84 mi (831.77 km) |
| Porcia to Schoten | 519.76 mi (836.47 km) |
| Porcia to Seneffe | 497.20 mi (800.17 km) |
| Porcia to Seraing | 456.61 mi (734.85 km) |
| Porcia to Sint-Amandsberg | 536.27 mi (863.05 km) |
| Porcia to Sint-Andries | 561.95 mi (904.38 km) |
| Porcia to Sint-Genesius-Rode | 502.63 mi (808.91 km) |
