| Castano Primo to Roeselare | 453.97 mi (730.59 km) |
| Castano Primo to Ronse | 430.82 mi (693.34 km) |
| Castano Primo to Rotselaar | 417.08 mi (671.22 km) |
| Castano Primo to Rumst | 431.22 mi (693.99 km) |
| Castano Primo to Saint-Ghislain | 408.44 mi (657.33 km) |
| Castano Primo to Saint-Nicolas | 381.51 mi (613.99 km) |
| Castano Primo to Saint-Vith | 348.98 mi (561.62 km) |
| Castano Primo to Scherpenheuvel | 415.51 mi (668.70 km) |
| Castano Primo to Schilde | 437.23 mi (703.66 km) |
| Castano Primo to Schoten | 439.60 mi (707.47 km) |
| Castano Primo to Seneffe | 402.42 mi (647.64 km) |
| Castano Primo to Seraing | 378.97 mi (609.90 km) |
| Castano Primo to Sint-Amandsberg | 444.50 mi (715.36 km) |
| Castano Primo to Sint-Andries | 466.66 mi (751.02 km) |
| Castano Primo to Sint-Genesius-Rode | 412.57 mi (663.97 km) |
