| Swindon to Selargius | 999.88 mi (1,609.15 km) |
| Swindon to Selvazzano Dentro | 751.89 mi (1,210.05 km) |
| Swindon to Senago | 646.48 mi (1,040.42 km) |
| Swindon to Senigallia | 881.20 mi (1,418.15 km) |
| Swindon to Seravezza | 762.38 mi (1,226.94 km) |
| Swindon to Seregno | 645.66 mi (1,039.09 km) |
| Swindon to Seriate | 662.46 mi (1,066.12 km) |
| Swindon to Sermoneta | 981.57 mi (1,579.69 km) |
| Swindon to Serramanna | 983.56 mi (1,582.89 km) |
| Swindon to Serravalle Pistoiese | 787.78 mi (1,267.81 km) |
| Swindon to Sessa Aurunca | 1,030.21 mi (1,657.96 km) |
| Swindon to Sesto Calende | 621.89 mi (1,000.84 km) |
| Swindon to Sesto Fiorentino | 803.71 mi (1,293.45 km) |
| Swindon to Sesto San Giovanni | 652.37 mi (1,049.89 km) |
| Swindon to Sestri Levante | 720.43 mi (1,159.42 km) |
