| Monroe to Sinop | 6,293.85 mi (10,128.98 km) |
| Monroe to Siran | 6,525.21 mi (10,501.30 km) |
| Monroe to Sirnak | 6,781.10 mi (10,913.12 km) |
| Monroe to Sirvan | 6,736.97 mi (10,842.11 km) |
| Monroe to Sivas | 6,476.18 mi (10,422.41 km) |
| Monroe to Sivasli | 6,269.53 mi (10,089.83 km) |
| Monroe to Siverek | 6,661.71 mi (10,720.99 km) |
| Monroe to Sivrice | 6,624.40 mi (10,660.95 km) |
| Monroe to Sivrihisar | 6,293.18 mi (10,127.90 km) |
| Monroe to Sogut | 6,214.42 mi (10,001.15 km) |
| Monroe to Sogutlu | 6,182.95 mi (9,950.50 km) |
| Monroe to Soke | 6,214.70 mi (10,001.59 km) |
| Monroe to Solhan | 6,655.30 mi (10,710.67 km) |
| Monroe to Soma | 6,155.05 mi (9,905.59 km) |
| Monroe to Sorgun | 6,408.48 mi (10,313.44 km) |
