| Rhondda to Land O' Lakes (Florida) | 4,260.61 mi (6,856.78 km) |
| Rhondda to Landover (Maryland) | 3,520.61 mi (5,665.88 km) |
| Rhondda to Langley Park (Maryland) | 3,521.55 mi (5,667.38 km) |
| Rhondda to Lanham (Maryland) | 3,517.06 mi (5,660.17 km) |
| Rhondda to Lansdale (Pennsylvania) | 3,396.75 mi (5,466.54 km) |
| Rhondda to Lansdowne (Pennsylvania) | 3,409.58 mi (5,487.18 km) |
| Rhondda to Lansdowne (Virginia) | 3,538.04 mi (5,693.92 km) |
| Rhondda to Lansing (Illinois) | 3,828.97 mi (6,162.14 km) |
| Rhondda to Lansing (Kansas) | 4,220.79 mi (6,792.70 km) |
| Rhondda to Lansing (Michigan) | 3,661.14 mi (5,892.04 km) |
| Rhondda to Lantana (Florida) | 4,240.49 mi (6,824.41 km) |
| Rhondda to Lantana (Texas) | 4,613.54 mi (7,424.78 km) |
| Rhondda to Laplace (Louisiana) | 4,500.86 mi (7,243.43 km) |
| Rhondda to Laramie (Wyoming) | 4,507.02 mi (7,253.35 km) |
| Rhondda to Laredo (Texas) | 4,993.50 mi (8,036.27 km) |
