| Rhondda to Petersburg (Virginia) | 3,618.67 mi (5,823.69 km) |
| Rhondda to Pflugerville (Texas) | 4,768.09 mi (7,673.50 km) |
| Rhondda to Pharr (Texas) | 5,015.00 mi (8,070.86 km) |
| Rhondda to Phelan (California) | 5,282.79 mi (8,501.83 km) |
| Rhondda to Phenix City (Alabama) | 4,158.58 mi (6,692.58 km) |
| Rhondda to Philadelphia (Pennsylvania) | 3,400.82 mi (5,473.09 km) |
| Rhondda to Phillipsburg (New Jersey) | 3,373.39 mi (5,428.94 km) |
| Rhondda to Phoenix (Arizona) | 5,144.98 mi (8,280.04 km) |
| Rhondda to Phoenixville (Pennsylvania) | 3,411.16 mi (5,489.73 km) |
| Rhondda to Picayune (Mississippi) | 4,444.91 mi (7,153.39 km) |
| Rhondda to Pickerington (Ohio) | 3,716.55 mi (5,981.21 km) |
| Rhondda to Pico Rivera (California) | 5,326.80 mi (8,572.66 km) |
| Rhondda to Piedmont (California) | 5,241.41 mi (8,435.23 km) |
| Rhondda to Pierre (South Dakota) | 4,169.09 mi (6,709.50 km) |
| Rhondda to Pike Creek Valley (Delaware) | 3,436.20 mi (5,530.03 km) |
