| Llantwit Major to Savannah (Georgia) | 4,020.54 mi (6,470.43 km) |
| Llantwit Major to Sayreville (New Jersey) | 3,349.35 mi (5,390.26 km) |
| Llantwit Major to Sayville (New York) | 3,286.04 mi (5,288.37 km) |
| Llantwit Major to Scaggsville (Maryland) | 3,512.58 mi (5,652.95 km) |
| Llantwit Major to Scarsdale (New York) | 3,304.52 mi (5,318.12 km) |
| Llantwit Major to Schaumburg (Illinois) | 3,832.64 mi (6,168.04 km) |
| Llantwit Major to Schenectady (New York) | 3,235.44 mi (5,206.94 km) |
| Llantwit Major to Schererville (Indiana) | 3,832.55 mi (6,167.89 km) |
| Llantwit Major to Schertz (Texas) | 4,843.16 mi (7,794.32 km) |
| Llantwit Major to Schiller Park (Illinois) | 3,827.61 mi (6,159.95 km) |
| Llantwit Major to Schofield Barracks (Hawaii) | 7,169.22 mi (11,537.75 km) |
| Llantwit Major to Scotchtown (New York) | 3,308.38 mi (5,324.33 km) |
| Llantwit Major to Scottdale (Georgia) | 4,064.10 mi (6,540.53 km) |
| Llantwit Major to Scotts Valley (California) | 5,286.82 mi (8,508.31 km) |
| Llantwit Major to Scottsbluff (Nebraska) | 4,417.02 mi (7,108.51 km) |
