| Royston to Selargius | 987.10 mi (1,588.58 km) |
| Royston to Selvazzano Dentro | 706.66 mi (1,137.25 km) |
| Royston to Senago | 609.74 mi (981.28 km) |
| Royston to Senigallia | 838.98 mi (1,350.21 km) |
| Royston to Seravezza | 729.10 mi (1,173.37 km) |
| Royston to Seregno | 608.27 mi (978.91 km) |
| Royston to Seriate | 622.80 mi (1,002.31 km) |
| Royston to Sermoneta | 948.04 mi (1,525.73 km) |
| Royston to Serramanna | 971.32 mi (1,563.18 km) |
| Royston to Serravalle Pistoiese | 752.66 mi (1,211.29 km) |
| Royston to Sessa Aurunca | 994.77 mi (1,600.92 km) |
| Royston to Sesto Calende | 586.44 mi (943.78 km) |
| Royston to Sesto Fiorentino | 767.56 mi (1,235.27 km) |
| Royston to Sesto San Giovanni | 615.48 mi (990.53 km) |
| Royston to Sestri Levante | 689.29 mi (1,109.30 km) |
