| Greenock to Selargius | 1,317.88 mi (2,120.92 km) |
| Greenock to Selvazzano Dentro | 1,023.67 mi (1,647.44 km) |
| Greenock to Senago | 935.57 mi (1,505.66 km) |
| Greenock to Senigallia | 1,158.18 mi (1,863.92 km) |
| Greenock to Seravezza | 1,056.37 mi (1,700.07 km) |
| Greenock to Seregno | 933.67 mi (1,502.59 km) |
| Greenock to Seriate | 946.34 mi (1,522.99 km) |
| Greenock to Sermoneta | 1,274.28 mi (2,050.76 km) |
| Greenock to Serramanna | 1,301.98 mi (2,095.33 km) |
| Greenock to Serravalle Pistoiese | 1,078.67 mi (1,735.96 km) |
| Greenock to Sessa Aurunca | 1,319.44 mi (2,123.43 km) |
| Greenock to Sesto Calende | 913.28 mi (1,469.78 km) |
| Greenock to Sesto Fiorentino | 1,092.75 mi (1,758.62 km) |
| Greenock to Sesto San Giovanni | 941.18 mi (1,514.69 km) |
| Greenock to Sestri Levante | 1,017.86 mi (1,638.09 km) |
