| Rhondda to Lomita (California) | 5,345.48 mi (8,602.72 km) |
| Rhondda to Lompoc (California) | 5,366.59 mi (8,636.69 km) |
| Rhondda to London (Ohio) | 3,743.16 mi (6,024.04 km) |
| Rhondda to Lone Tree (Colorado) | 4,572.75 mi (7,359.13 km) |
| Rhondda to Long Beach (California) | 5,340.24 mi (8,594.29 km) |
| Rhondda to Long Beach (Mississippi) | 4,432.73 mi (7,133.78 km) |
| Rhondda to Long Beach (New York) | 3,315.29 mi (5,335.45 km) |
| Rhondda to Long Branch (New Jersey) | 3,341.24 mi (5,377.20 km) |
| Rhondda to Longmont (Colorado) | 4,547.99 mi (7,319.28 km) |
| Rhondda to Longview (Texas) | 4,549.88 mi (7,322.33 km) |
| Rhondda to Longview (Washington) | 4,789.68 mi (7,708.24 km) |
| Rhondda to Longwood (Florida) | 4,189.69 mi (6,742.65 km) |
| Rhondda to Lorain (Ohio) | 3,623.83 mi (5,831.98 km) |
| Rhondda to Lorton (Virginia) | 3,544.21 mi (5,703.85 km) |
| Rhondda to Los Alamitos (California) | 5,336.69 mi (8,588.58 km) |
