| Smethwick to Sereflikochisar | 1,924.90 mi (3,097.83 km) |
| Smethwick to Serik | 1,922.14 mi (3,093.38 km) |
| Smethwick to Serinhisar | 1,818.25 mi (2,926.19 km) |
| Smethwick to Serinyol | 2,152.16 mi (3,463.57 km) |
| Smethwick to Seydisehir | 1,927.69 mi (3,102.32 km) |
| Smethwick to Seyhan | 2,087.97 mi (3,360.27 km) |
| Smethwick to Seyitgazi | 1,787.03 mi (2,875.95 km) |
| Smethwick to Siirt | 2,317.01 mi (3,728.87 km) |
| Smethwick to Sile | 1,666.59 mi (2,682.12 km) |
| Smethwick to Silifke | 2,060.52 mi (3,316.09 km) |
| Smethwick to Silivri | 1,615.93 mi (2,600.59 km) |
| Smethwick to Silopi | 2,369.20 mi (3,812.85 km) |
| Smethwick to Simav | 1,735.48 mi (2,792.99 km) |
| Smethwick to Sinanpasa | 1,801.29 mi (2,898.89 km) |
| Smethwick to Sindirgi | 1,696.26 mi (2,729.86 km) |
