| Greenford to Selargius | 963.72 mi (1,550.96 km) |
| Greenford to Selvazzano Dentro | 698.09 mi (1,123.46 km) |
| Greenford to Senago | 596.48 mi (959.94 km) |
| Greenford to Senigallia | 828.87 mi (1,333.94 km) |
| Greenford to Seravezza | 714.30 mi (1,149.55 km) |
| Greenford to Seregno | 595.34 mi (958.10 km) |
| Greenford to Seriate | 611.08 mi (983.43 km) |
| Greenford to Sermoneta | 933.58 mi (1,502.45 km) |
| Greenford to Serramanna | 947.72 mi (1,525.22 km) |
| Greenford to Serravalle Pistoiese | 738.79 mi (1,188.97 km) |
| Greenford to Sessa Aurunca | 981.28 mi (1,579.21 km) |
| Greenford to Sesto Calende | 572.49 mi (921.33 km) |
| Greenford to Sesto Fiorentino | 754.22 mi (1,213.81 km) |
| Greenford to Sesto San Giovanni | 602.31 mi (969.32 km) |
| Greenford to Sestri Levante | 673.40 mi (1,083.74 km) |
