| Wheat Ridge to Sinop | 6,260.70 mi (10,075.63 km) |
| Wheat Ridge to Siran | 6,470.12 mi (10,412.65 km) |
| Wheat Ridge to Sirnak | 6,713.95 mi (10,805.07 km) |
| Wheat Ridge to Sirvan | 6,670.01 mi (10,734.34 km) |
| Wheat Ridge to Sivas | 6,445.49 mi (10,373.01 km) |
| Wheat Ridge to Sivasli | 6,320.26 mi (10,171.48 km) |
| Wheat Ridge to Siverek | 6,625.24 mi (10,662.30 km) |
| Wheat Ridge to Sivrice | 6,582.12 mi (10,592.89 km) |
| Wheat Ridge to Sivrihisar | 6,317.40 mi (10,166.87 km) |
| Wheat Ridge to Sogut | 6,245.68 mi (10,051.45 km) |
| Wheat Ridge to Sogutlu | 6,202.96 mi (9,982.69 km) |
| Wheat Ridge to Soke | 6,293.59 mi (10,128.56 km) |
| Wheat Ridge to Solhan | 6,591.05 mi (10,607.26 km) |
| Wheat Ridge to Soma | 6,217.77 mi (10,006.53 km) |
| Wheat Ridge to Sorgun | 6,394.83 mi (10,291.49 km) |
