| Rhondda to La Union | 974.97 mi (1,569.06 km) |
| Rhondda to La Victoria de Acentejo | 1,738.04 mi (2,797.10 km) |
| Rhondda to Laguna de Duero | 695.89 mi (1,119.93 km) |
| Rhondda to Lalin | 657.33 mi (1,057.88 km) |
| Rhondda to Lardero | 636.53 mi (1,024.40 km) |
| Rhondda to Laredo | 566.67 mi (911.97 km) |
| Rhondda to Las Cabezas de San Juan | 1,018.63 mi (1,639.33 km) |
| Rhondda to Las Palmas | 1,738.20 mi (2,797.36 km) |
| Rhondda to Las Rozas de Madrid | 768.91 mi (1,237.45 km) |
| Rhondda to Las Torres de Cotillas | 944.86 mi (1,520.60 km) |
| Rhondda to Lebrija | 1,023.75 mi (1,647.56 km) |
| Rhondda to Leganes | 780.09 mi (1,255.43 km) |
| Rhondda to Leon | 630.65 mi (1,014.93 km) |
| Rhondda to Lepe | 1,009.37 mi (1,624.42 km) |
| Rhondda to Linares | 935.07 mi (1,504.85 km) |
