| Rhondda to Lewiston (Maine) | 3,028.01 mi (4,873.11 km) |
| Rhondda to Lewisville (North Carolina) | 3,794.47 mi (6,106.62 km) |
| Rhondda to Lewisville (Texas) | 4,610.49 mi (7,419.87 km) |
| Rhondda to Lexington (Kentucky) | 3,869.17 mi (6,226.83 km) |
| Rhondda to Lexington (Nebraska) | 4,325.53 mi (6,961.27 km) |
| Rhondda to Lexington (North Carolina) | 3,802.37 mi (6,119.33 km) |
| Rhondda to Lexington (South Carolina) | 3,927.25 mi (6,320.29 km) |
| Rhondda to Lexington Park (Maryland) | 3,532.12 mi (5,684.40 km) |
| Rhondda to Liberal (Kansas) | 4,557.02 mi (7,333.82 km) |
| Rhondda to Liberty (Missouri) | 4,202.79 mi (6,763.73 km) |
| Rhondda to Liberty Lake (Washington) | 4,539.48 mi (7,305.59 km) |
| Rhondda to Liberty Triangle (Florida) | 4,207.82 mi (6,771.84 km) |
| Rhondda to Libertyville (Illinois) | 3,812.32 mi (6,135.33 km) |
| Rhondda to Lighthouse Point (Florida) | 4,257.18 mi (6,851.26 km) |
| Rhondda to Lilburn (Georgia) | 4,052.58 mi (6,521.99 km) |
