| Llantrisant to Shoreview (Minnesota) | 3,882.75 mi (6,248.69 km) |
| Llantrisant to Shorewood (Illinois) | 3,860.91 mi (6,213.54 km) |
| Llantrisant to Shorewood (Wisconsin) | 3,776.76 mi (6,078.11 km) |
| Llantrisant to Short Hills (New Jersey) | 3,339.35 mi (5,374.17 km) |
| Llantrisant to Short Pump (Virginia) | 3,610.85 mi (5,811.10 km) |
| Llantrisant to Show Low (Arizona) | 5,039.05 mi (8,109.57 km) |
| Llantrisant to Shreveport (Louisiana) | 4,517.80 mi (7,270.69 km) |
| Llantrisant to Sicklerville (New Jersey) | 3,409.57 mi (5,487.18 km) |
| Llantrisant to Sidney (Ohio) | 3,757.90 mi (6,047.76 km) |
| Llantrisant to Sierra Madre (California) | 5,320.12 mi (8,561.91 km) |
| Llantrisant to Sierra Vista (Arizona) | 5,195.70 mi (8,361.67 km) |
| Llantrisant to Sierra Vista Southeast (Arizona) | 5,198.12 mi (8,365.56 km) |
| Llantrisant to Signal Hill (California) | 5,344.63 mi (8,601.35 km) |
| Llantrisant to Sikeston (Missouri) | 4,132.48 mi (6,650.59 km) |
| Llantrisant to Siloam Springs (Arkansas) | 4,360.92 mi (7,018.23 km) |
