| Riviera Beach to Sinop | 6,143.03 mi (9,886.25 km) |
| Riviera Beach to Siran | 6,384.49 mi (10,274.85 km) |
| Riviera Beach to Sirnak | 6,640.26 mi (10,686.46 km) |
| Riviera Beach to Sirvan | 6,597.92 mi (10,618.33 km) |
| Riviera Beach to Sivas | 6,315.21 mi (10,163.34 km) |
| Riviera Beach to Sivasli | 6,043.50 mi (9,726.08 km) |
| Riviera Beach to Siverek | 6,497.96 mi (10,457.46 km) |
| Riviera Beach to Sivrice | 6,467.60 mi (10,408.60 km) |
| Riviera Beach to Sivrihisar | 6,090.09 mi (9,801.06 km) |
| Riviera Beach to Sogut | 6,008.30 mi (9,669.43 km) |
| Riviera Beach to Sogutlu | 5,988.37 mi (9,637.35 km) |
| Riviera Beach to Soke | 5,965.71 mi (9,600.88 km) |
| Riviera Beach to Solhan | 6,517.34 mi (10,488.65 km) |
| Riviera Beach to Soma | 5,923.05 mi (9,532.23 km) |
| Riviera Beach to Sorgun | 6,234.84 mi (10,034.01 km) |
