| Llantwit Major to Shoreview (Minnesota) | 3,884.05 mi (6,250.77 km) |
| Llantwit Major to Shorewood (Illinois) | 3,861.11 mi (6,213.86 km) |
| Llantwit Major to Shorewood (Wisconsin) | 3,777.19 mi (6,078.80 km) |
| Llantwit Major to Short Hills (New Jersey) | 3,337.90 mi (5,371.83 km) |
| Llantwit Major to Short Pump (Virginia) | 3,609.21 mi (5,808.47 km) |
| Llantwit Major to Show Low (Arizona) | 5,040.74 mi (8,112.29 km) |
| Llantwit Major to Shreveport (Louisiana) | 4,517.30 mi (7,269.89 km) |
| Llantwit Major to Sicklerville (New Jersey) | 3,408.01 mi (5,484.66 km) |
| Llantwit Major to Sidney (Ohio) | 3,757.46 mi (6,047.05 km) |
| Llantwit Major to Sierra Madre (California) | 5,322.77 mi (8,566.17 km) |
| Llantwit Major to Sierra Vista (Arizona) | 5,197.11 mi (8,363.95 km) |
| Llantwit Major to Sierra Vista Southeast (Arizona) | 5,199.51 mi (8,367.80 km) |
| Llantwit Major to Signal Hill (California) | 5,347.25 mi (8,605.56 km) |
| Llantwit Major to Sikeston (Missouri) | 4,132.11 mi (6,650.00 km) |
| Llantwit Major to Siloam Springs (Arkansas) | 4,361.03 mi (7,018.40 km) |
