| Skegness to Sinop | 1,771.74 mi (2,851.34 km) |
| Skegness to Siran | 2,012.65 mi (3,239.05 km) |
| Skegness to Sirnak | 2,268.86 mi (3,651.38 km) |
| Skegness to Sirvan | 2,226.27 mi (3,582.83 km) |
| Skegness to Sivas | 1,946.67 mi (3,132.86 km) |
| Skegness to Sivasli | 1,718.82 mi (2,766.18 km) |
| Skegness to Siverek | 2,131.09 mi (3,429.66 km) |
| Skegness to Sivrice | 2,098.56 mi (3,377.31 km) |
| Skegness to Sivrihisar | 1,743.20 mi (2,805.41 km) |
| Skegness to Sogut | 1,663.73 mi (2,677.52 km) |
| Skegness to Sogutlu | 1,634.60 mi (2,630.64 km) |
| Skegness to Soke | 1,671.44 mi (2,689.93 km) |
| Skegness to Solhan | 2,145.49 mi (3,452.84 km) |
| Skegness to Soma | 1,606.04 mi (2,584.68 km) |
| Skegness to Sorgun | 1,870.44 mi (3,010.18 km) |
