| Alfaro to Siran | 2,109.60 mi (3,395.07 km) |
| Alfaro to Sirnak | 2,340.59 mi (3,766.81 km) |
| Alfaro to Sirvan | 2,304.86 mi (3,709.31 km) |
| Alfaro to Sivas | 2,012.09 mi (3,238.15 km) |
| Alfaro to Sivasli | 1,665.52 mi (2,680.40 km) |
| Alfaro to Siverek | 2,174.89 mi (3,500.14 km) |
| Alfaro to Sivrice | 2,157.64 mi (3,472.39 km) |
| Alfaro to Sivrihisar | 1,739.71 mi (2,799.80 km) |
| Alfaro to Sogut | 1,659.49 mi (2,670.70 km) |
| Alfaro to Sogutlu | 1,659.37 mi (2,670.49 km) |
| Alfaro to Soke | 1,566.17 mi (2,520.50 km) |
| Alfaro to Solhan | 2,233.69 mi (3,594.78 km) |
| Alfaro to Soma | 1,544.29 mi (2,485.29 km) |
| Alfaro to Sorgun | 1,918.18 mi (3,087.01 km) |
| Alfaro to Suhut | 1,708.59 mi (2,749.71 km) |
