| Port Talbot to Security-Widefield (Colorado) | 4,594.90 mi (7,394.77 km) |
| Port Talbot to Sedalia (Missouri) | 4,169.44 mi (6,710.07 km) |
| Port Talbot to Sedro-Woolley (Washington) | 4,628.06 mi (7,448.14 km) |
| Port Talbot to Seguin (Texas) | 4,812.82 mi (7,745.48 km) |
| Port Talbot to Selden (New York) | 3,262.43 mi (5,250.38 km) |
| Port Talbot to Selma (Alabama) | 4,228.11 mi (6,804.49 km) |
| Port Talbot to Selma (California) | 5,219.73 mi (8,400.35 km) |
| Port Talbot to Selma (Texas) | 4,826.66 mi (7,767.75 km) |
| Port Talbot to Seminole (Florida) | 4,277.19 mi (6,883.48 km) |
| Port Talbot to Seven Hills (Ohio) | 3,591.59 mi (5,780.11 km) |
| Port Talbot to Seven Oaks (South Carolina) | 3,905.87 mi (6,285.89 km) |
| Port Talbot to Severn (Maryland) | 3,488.13 mi (5,613.59 km) |
| Port Talbot to Severna Park (Maryland) | 3,485.03 mi (5,608.61 km) |
| Port Talbot to Sevierville (Tennessee) | 3,918.95 mi (6,306.95 km) |
| Port Talbot to Seymour (Indiana) | 3,869.93 mi (6,228.04 km) |
