| Port Talbot to Smyrna (Delaware) | 3,436.27 mi (5,530.14 km) |
| Port Talbot to Smyrna (Georgia) | 4,054.31 mi (6,524.78 km) |
| Port Talbot to Smyrna (Tennessee) | 4,035.51 mi (6,494.53 km) |
| Port Talbot to Snellville (Georgia) | 4,033.51 mi (6,491.30 km) |
| Port Talbot to Snoqualmie (Washington) | 4,671.95 mi (7,518.78 km) |
| Port Talbot to Snyder (Texas) | 4,765.81 mi (7,669.83 km) |
| Port Talbot to Socastee (South Carolina) | 3,833.79 mi (6,169.90 km) |
| Port Talbot to Socorro (Texas) | 5,025.05 mi (8,087.04 km) |
| Port Talbot to Soddy-Daisy (Tennessee) | 4,014.48 mi (6,460.69 km) |
| Port Talbot to Solana Beach (California) | 5,343.24 mi (8,599.11 km) |
| Port Talbot to Soledad (California) | 5,281.92 mi (8,500.43 km) |
| Port Talbot to Solon (Ohio) | 3,581.98 mi (5,764.63 km) |
| Port Talbot to Somers Point (New Jersey) | 3,393.76 mi (5,461.73 km) |
| Port Talbot to Somerset (Kentucky) | 3,905.26 mi (6,284.90 km) |
| Port Talbot to Somerset (New Jersey) | 3,337.94 mi (5,371.89 km) |
