| Castel Gandolfo to Roeselare | 779.91 mi (1,255.14 km) |
| Castel Gandolfo to Ronse | 756.41 mi (1,217.33 km) |
| Castel Gandolfo to Rotselaar | 739.20 mi (1,189.63 km) |
| Castel Gandolfo to Rumst | 753.93 mi (1,213.33 km) |
| Castel Gandolfo to Saint-Ghislain | 734.25 mi (1,181.67 km) |
| Castel Gandolfo to Saint-Nicolas | 701.32 mi (1,128.66 km) |
| Castel Gandolfo to Saint-Vith | 667.00 mi (1,073.43 km) |
| Castel Gandolfo to Scherpenheuvel | 736.39 mi (1,185.11 km) |
| Castel Gandolfo to Schilde | 758.91 mi (1,221.34 km) |
| Castel Gandolfo to Schoten | 761.46 mi (1,225.45 km) |
| Castel Gandolfo to Seneffe | 727.22 mi (1,170.34 km) |
| Castel Gandolfo to Seraing | 699.15 mi (1,125.18 km) |
| Castel Gandolfo to Sint-Amandsberg | 769.13 mi (1,237.79 km) |
| Castel Gandolfo to Sint-Andries | 792.06 mi (1,274.70 km) |
| Castel Gandolfo to Sint-Genesius-Rode | 736.54 mi (1,185.34 km) |
