| Glenmont to Sinop | 5,404.85 mi (8,698.27 km) |
| Glenmont to Siran | 5,641.88 mi (9,079.73 km) |
| Glenmont to Sirnak | 5,899.06 mi (9,493.61 km) |
| Glenmont to Sirvan | 5,855.51 mi (9,423.53 km) |
| Glenmont to Sivas | 5,583.76 mi (8,986.19 km) |
| Glenmont to Sivasli | 5,351.40 mi (8,612.25 km) |
| Glenmont to Siverek | 5,769.06 mi (9,284.40 km) |
| Glenmont to Sivrice | 5,734.52 mi (9,228.81 km) |
| Glenmont to Sivrihisar | 5,383.21 mi (8,663.44 km) |
| Glenmont to Sogut | 5,302.98 mi (8,534.32 km) |
| Glenmont to Sogutlu | 5,275.62 mi (8,490.29 km) |
| Glenmont to Soke | 5,289.03 mi (8,511.87 km) |
| Glenmont to Solhan | 5,773.90 mi (9,292.19 km) |
| Glenmont to Soma | 5,234.45 mi (8,424.03 km) |
| Glenmont to Sorgun | 5,510.45 mi (8,868.22 km) |
