| Crowborough to Sinop | 1,756.17 mi (2,826.28 km) |
| Crowborough to Siran | 1,998.69 mi (3,216.58 km) |
| Crowborough to Sirnak | 2,252.68 mi (3,625.33 km) |
| Crowborough to Sirvan | 2,211.01 mi (3,558.27 km) |
| Crowborough to Sivas | 1,925.70 mi (3,099.11 km) |
| Crowborough to Sivasli | 1,672.03 mi (2,690.87 km) |
| Crowborough to Siverek | 2,108.09 mi (3,392.64 km) |
| Crowborough to Sivrice | 2,078.16 mi (3,344.48 km) |
| Crowborough to Sivrihisar | 1,706.08 mi (2,745.67 km) |
| Crowborough to Sogut | 1,625.15 mi (2,615.43 km) |
| Crowborough to Sogutlu | 1,601.04 mi (2,576.63 km) |
| Crowborough to Soke | 1,614.46 mi (2,598.21 km) |
| Crowborough to Solhan | 2,131.29 mi (3,429.98 km) |
| Crowborough to Soma | 1,555.73 mi (2,503.71 km) |
| Crowborough to Sorgun | 1,845.02 mi (2,969.27 km) |
