| Gravesend to Sinop | 1,750.68 mi (2,817.45 km) |
| Gravesend to Siran | 1,993.02 mi (3,207.45 km) |
| Gravesend to Sirnak | 2,247.53 mi (3,617.05 km) |
| Gravesend to Sirvan | 2,205.67 mi (3,549.68 km) |
| Gravesend to Sivas | 1,921.34 mi (3,092.10 km) |
| Gravesend to Sivasli | 1,672.72 mi (2,691.98 km) |
| Gravesend to Siverek | 2,104.21 mi (3,386.39 km) |
| Gravesend to Sivrice | 2,073.76 mi (3,337.39 km) |
| Gravesend to Sivrihisar | 1,704.81 mi (2,743.63 km) |
| Gravesend to Sogut | 1,624.13 mi (2,613.79 km) |
| Gravesend to Sogutlu | 1,598.99 mi (2,573.33 km) |
| Gravesend to Soke | 1,617.25 mi (2,602.72 km) |
| Gravesend to Solhan | 2,125.72 mi (3,421.01 km) |
| Gravesend to Soma | 1,557.09 mi (2,505.89 km) |
| Gravesend to Sorgun | 1,841.49 mi (2,963.59 km) |
