| Llantwit Major to Rancho Cordova (California) | 5,176.94 mi (8,331.48 km) |
| Llantwit Major to Rancho Cucamonga (California) | 5,309.10 mi (8,544.17 km) |
| Llantwit Major to Rancho Mirage (California) | 5,290.90 mi (8,514.88 km) |
| Llantwit Major to Rancho Palos Verdes (California) | 5,356.43 mi (8,620.34 km) |
| Llantwit Major to Rancho San Diego (California) | 5,363.58 mi (8,631.85 km) |
| Llantwit Major to Rancho Santa Margarita (California) | 5,337.81 mi (8,590.38 km) |
| Llantwit Major to Randallstown (Maryland) | 3,499.07 mi (5,631.20 km) |
| Llantwit Major to Rantoul (Illinois) | 3,914.55 mi (6,299.86 km) |
| Llantwit Major to Rapid City (South Dakota) | 4,291.39 mi (6,906.32 km) |
| Llantwit Major to Ravenna (Ohio) | 3,601.53 mi (5,796.10 km) |
| Llantwit Major to Raymondville (Texas) | 4,984.92 mi (8,022.46 km) |
| Llantwit Major to Raymore (Missouri) | 4,229.95 mi (6,807.45 km) |
| Llantwit Major to Raytown (Missouri) | 4,220.88 mi (6,792.86 km) |
| Llantwit Major to Reading (Ohio) | 3,816.50 mi (6,142.06 km) |
| Llantwit Major to Reading (Pennsylvania) | 3,420.90 mi (5,505.41 km) |
