| Suffolk to Sinop | 5,506.16 mi (8,861.31 km) |
| Suffolk to Siran | 5,744.80 mi (9,245.37 km) |
| Suffolk to Sirnak | 6,001.91 mi (9,659.14 km) |
| Suffolk to Sirvan | 5,958.66 mi (9,589.53 km) |
| Suffolk to Sivas | 5,683.37 mi (9,146.50 km) |
| Suffolk to Sivasli | 5,439.66 mi (8,754.28 km) |
| Suffolk to Siverek | 5,868.21 mi (9,443.97 km) |
| Suffolk to Sivrice | 5,834.81 mi (9,390.22 km) |
| Suffolk to Sivrihisar | 5,475.58 mi (8,812.10 km) |
| Suffolk to Sogut | 5,394.79 mi (8,682.07 km) |
| Suffolk to Sogutlu | 5,369.46 mi (8,641.31 km) |
| Suffolk to Soke | 5,373.01 mi (8,647.02 km) |
| Suffolk to Solhan | 5,877.24 mi (9,458.50 km) |
| Suffolk to Soma | 5,321.54 mi (8,564.20 km) |
| Suffolk to Sorgun | 5,607.94 mi (9,025.11 km) |
