| Security-Widefield to Selargius | 5,615.85 mi (9,037.84 km) |
| Security-Widefield to Selvazzano Dentro | 5,416.65 mi (8,717.26 km) |
| Security-Widefield to Senago | 5,314.35 mi (8,552.62 km) |
| Security-Widefield to Senigallia | 5,548.27 mi (8,929.08 km) |
| Security-Widefield to Seravezza | 5,428.68 mi (8,736.62 km) |
| Security-Widefield to Seregno | 5,313.57 mi (8,551.37 km) |
| Security-Widefield to Seriate | 5,330.19 mi (8,578.11 km) |
| Security-Widefield to Sermoneta | 5,646.90 mi (9,087.80 km) |
| Security-Widefield to Serramanna | 5,598.55 mi (9,009.99 km) |
| Security-Widefield to Serravalle Pistoiese | 5,454.95 mi (8,778.89 km) |
| Security-Widefield to Sessa Aurunca | 5,696.83 mi (9,168.16 km) |
| Security-Widefield to Sesto Calende | 5,289.58 mi (8,512.76 km) |
| Security-Widefield to Sesto Fiorentino | 5,471.24 mi (8,805.11 km) |
| Security-Widefield to Sesto San Giovanni | 5,320.24 mi (8,562.11 km) |
| Security-Widefield to Sestri Levante | 5,385.48 mi (8,667.10 km) |
