| Alfafar to Smyrna (Delaware) | 3,890.66 mi (6,261.41 km) |
| Alfafar to Smyrna (Georgia) | 4,504.71 mi (7,249.63 km) |
| Alfafar to Smyrna (Tennessee) | 4,523.78 mi (7,280.32 km) |
| Alfafar to Snellville (Georgia) | 4,480.03 mi (7,209.91 km) |
| Alfafar to Snoqualmie (Washington) | 5,436.36 mi (8,748.98 km) |
| Alfafar to Snyder (Texas) | 5,321.96 mi (8,564.87 km) |
| Alfafar to Socastee (South Carolina) | 4,240.60 mi (6,824.59 km) |
| Alfafar to Socorro (Texas) | 5,609.25 mi (9,027.21 km) |
| Alfafar to Soddy-Daisy (Tennessee) | 4,485.37 mi (7,218.50 km) |
| Alfafar to Solana Beach (California) | 6,008.45 mi (9,669.66 km) |
| Alfafar to Soledad (California) | 5,990.20 mi (9,640.29 km) |
| Alfafar to Solon (Ohio) | 4,099.68 mi (6,597.79 km) |
| Alfafar to Somers Point (New Jersey) | 3,841.80 mi (6,182.77 km) |
| Alfafar to Somerset (Kentucky) | 4,392.86 mi (7,069.63 km) |
| Alfafar to Somerset (New Jersey) | 3,801.51 mi (6,117.94 km) |
