| Bideford to Selargius | 1,038.33 mi (1,671.03 km) |
| Bideford to Selvazzano Dentro | 830.57 mi (1,336.68 km) |
| Bideford to Senago | 717.42 mi (1,154.57 km) |
| Bideford to Senigallia | 955.46 mi (1,537.67 km) |
| Bideford to Seravezza | 827.90 mi (1,332.38 km) |
| Bideford to Seregno | 717.30 mi (1,154.38 km) |
| Bideford to Seriate | 736.27 mi (1,184.91 km) |
| Bideford to Sermoneta | 1,045.22 mi (1,682.12 km) |
| Bideford to Serramanna | 1,021.50 mi (1,643.95 km) |
| Bideford to Serravalle Pistoiese | 855.05 mi (1,376.07 km) |
| Bideford to Sessa Aurunca | 1,095.72 mi (1,763.39 km) |
| Bideford to Sesto Calende | 691.83 mi (1,113.39 km) |
| Bideford to Sesto Fiorentino | 871.97 mi (1,403.30 km) |
| Bideford to Sesto San Giovanni | 723.36 mi (1,164.13 km) |
| Bideford to Sestri Levante | 784.09 mi (1,261.87 km) |
