| Swindon to Sangeorgiu de Mures | 1,230.27 mi (1,979.92 km) |
| Swindon to Sangeorz-Bai | 1,215.65 mi (1,956.40 km) |
| Swindon to Sannicolau Mare | 1,082.08 mi (1,741.43 km) |
| Swindon to Santana | 1,110.23 mi (1,786.75 km) |
| Swindon to Satu Mare | 1,127.53 mi (1,814.58 km) |
| Swindon to Scobinti | 1,311.99 mi (2,111.45 km) |
| Swindon to Scornicesti | 1,299.32 mi (2,091.06 km) |
| Swindon to Sebes | 1,210.50 mi (1,948.12 km) |
| Swindon to Seini | 1,145.60 mi (1,843.66 km) |
| Swindon to Sfantu-Gheorghe | 1,308.01 mi (2,105.04 km) |
| Swindon to Sibiu | 1,240.64 mi (1,996.62 km) |
| Swindon to Sighetu Marmatiei | 1,166.90 mi (1,877.95 km) |
| Swindon to Sighisoara | 1,254.35 mi (2,018.68 km) |
| Swindon to Simeria | 1,190.33 mi (1,915.65 km) |
| Swindon to Sinaia | 1,314.73 mi (2,115.85 km) |
