| Rhondda to La Riviera (California) | 5,172.03 mi (8,323.58 km) |
| Rhondda to La Vergne (Tennessee) | 4,049.18 mi (6,516.52 km) |
| Rhondda to La Verne (California) | 5,308.88 mi (8,543.81 km) |
| Rhondda to La Vista (Nebraska) | 4,170.53 mi (6,711.81 km) |
| Rhondda to Lacey (Washington) | 4,734.32 mi (7,619.16 km) |
| Rhondda to Lackawanna (New York) | 3,430.43 mi (5,520.74 km) |
| Rhondda to Laconia (New Hampshire) | 3,102.05 mi (4,992.27 km) |
| Rhondda to Ladera Ranch (California) | 5,336.74 mi (8,588.65 km) |
| Rhondda to Ladson (South Carolina) | 3,927.62 mi (6,320.89 km) |
| Rhondda to Lady Lake (Florida) | 4,203.17 mi (6,764.34 km) |
| Rhondda to Lafayette (California) | 5,234.04 mi (8,423.37 km) |
| Rhondda to Lafayette (Colorado) | 4,556.93 mi (7,333.67 km) |
| Rhondda to Lafayette (Indiana) | 3,855.63 mi (6,205.03 km) |
| Rhondda to Lafayette (Louisiana) | 4,557.43 mi (7,334.47 km) |
| Rhondda to LaGrange (Georgia) | 4,131.41 mi (6,648.86 km) |
