| Rhondda to Los Alamos (New Mexico) | 4,813.32 mi (7,746.29 km) |
| Rhondda to Los Altos (California) | 5,263.28 mi (8,470.43 km) |
| Rhondda to Los Angeles (California) | 5,330.33 mi (8,578.34 km) |
| Rhondda to Los Banos (California) | 5,241.67 mi (8,435.65 km) |
| Rhondda to Los Gatos (California) | 5,266.84 mi (8,476.16 km) |
| Rhondda to Los Lunas (New Mexico) | 4,888.45 mi (7,867.20 km) |
| Rhondda to Los Osos (California) | 5,341.15 mi (8,595.74 km) |
| Rhondda to Loudoun Valley Estates (Virginia) | 3,543.69 mi (5,703.02 km) |
| Rhondda to Louisville (Colorado) | 4,559.71 mi (7,338.14 km) |
| Rhondda to Louisville (Kentucky) | 3,911.16 mi (6,294.40 km) |
| Rhondda to Lovejoy (Georgia) | 4,081.60 mi (6,568.71 km) |
| Rhondda to Loveland (Colorado) | 4,533.88 mi (7,296.58 km) |
| Rhondda to Loveland (Ohio) | 3,805.14 mi (6,123.78 km) |
| Rhondda to Loves Park (Illinois) | 3,849.61 mi (6,195.35 km) |
| Rhondda to Lovington (New Mexico) | 4,860.98 mi (7,822.99 km) |
