| London to Sangeorgiu de Mures | 1,159.31 mi (1,865.72 km) |
| London to Sangeorz-Bai | 1,144.55 mi (1,841.97 km) |
| London to Sannicolau Mare | 1,011.99 mi (1,628.63 km) |
| London to Santana | 1,039.75 mi (1,673.32 km) |
| London to Satu Mare | 1,056.43 mi (1,700.16 km) |
| London to Scobinti | 1,240.89 mi (1,997.01 km) |
| London to Scornicesti | 1,229.15 mi (1,978.13 km) |
| London to Sebes | 1,139.85 mi (1,834.41 km) |
| London to Seini | 1,074.49 mi (1,729.23 km) |
| London to Sfantu-Gheorghe | 1,237.10 mi (1,990.93 km) |
| London to Sibiu | 1,169.97 mi (1,882.88 km) |
| London to Sighetu Marmatiei | 1,095.79 mi (1,763.50 km) |
| London to Sighisoara | 1,183.44 mi (1,904.57 km) |
| London to Simeria | 1,119.82 mi (1,802.18 km) |
| London to Sinaia | 1,244.01 mi (2,002.05 km) |
