| Whickham to Sinop | 1,878.06 mi (3,022.44 km) |
| Whickham to Siran | 2,116.90 mi (3,406.82 km) |
| Whickham to Sirnak | 2,373.92 mi (3,820.45 km) |
| Whickham to Sirvan | 2,330.78 mi (3,751.03 km) |
| Whickham to Sivas | 2,056.08 mi (3,308.94 km) |
| Whickham to Sivasli | 1,845.04 mi (2,969.30 km) |
| Whickham to Siverek | 2,241.33 mi (3,607.07 km) |
| Whickham to Sivrice | 2,207.10 mi (3,551.98 km) |
| Whickham to Sivrihisar | 1,863.73 mi (2,999.39 km) |
| Whickham to Sogut | 1,785.41 mi (2,873.35 km) |
| Whickham to Sogutlu | 1,753.37 mi (2,821.77 km) |
| Whickham to Soke | 1,803.16 mi (2,901.90 km) |
| Whickham to Solhan | 2,249.48 mi (3,620.19 km) |
| Whickham to Soma | 1,734.51 mi (2,791.42 km) |
| Whickham to Sorgun | 1,983.13 mi (3,191.53 km) |
