| Llanelli to Parma Heights (Ohio) | 3,578.02 mi (5,758.26 km) |
| Llanelli to Parole (Maryland) | 3,471.99 mi (5,587.62 km) |
| Llanelli to Parsippany (New Jersey) | 3,302.33 mi (5,314.59 km) |
| Llanelli to Pasadena (California) | 5,291.18 mi (8,515.34 km) |
| Llanelli to Pasadena (Maryland) | 3,464.61 mi (5,575.75 km) |
| Llanelli to Pasadena (Texas) | 4,679.77 mi (7,531.35 km) |
| Llanelli to Pasadena Hills (Florida) | 4,215.46 mi (6,784.13 km) |
| Llanelli to Pascagoula (Mississippi) | 4,375.21 mi (7,041.22 km) |
| Llanelli to Pasco (Washington) | 4,650.41 mi (7,484.11 km) |
| Llanelli to Passaic (New Jersey) | 3,290.88 mi (5,296.16 km) |
| Llanelli to Pataskala (Ohio) | 3,677.38 mi (5,918.18 km) |
| Llanelli to Patchogue (New York) | 3,249.11 mi (5,228.94 km) |
| Llanelli to Paterson (New Jersey) | 3,289.86 mi (5,294.51 km) |
| Llanelli to Patterson (California) | 5,201.47 mi (8,370.96 km) |
| Llanelli to Pawtucket (Rhode Island) | 3,134.70 mi (5,044.81 km) |
