| Llanelli to Petersburg (Virginia) | 3,586.56 mi (5,772.01 km) |
| Llanelli to Pflugerville (Texas) | 4,736.79 mi (7,623.13 km) |
| Llanelli to Pharr (Texas) | 4,983.37 mi (8,019.95 km) |
| Llanelli to Phelan (California) | 5,254.99 mi (8,457.09 km) |
| Llanelli to Phenix City (Alabama) | 4,126.53 mi (6,641.00 km) |
| Llanelli to Philadelphia (Pennsylvania) | 3,368.79 mi (5,421.55 km) |
| Llanelli to Phillipsburg (New Jersey) | 3,341.42 mi (5,377.50 km) |
| Llanelli to Phoenix (Arizona) | 5,116.03 mi (8,233.46 km) |
| Llanelli to Phoenixville (Pennsylvania) | 3,379.16 mi (5,438.23 km) |
| Llanelli to Picayune (Mississippi) | 4,412.99 mi (7,102.03 km) |
| Llanelli to Pickerington (Ohio) | 3,684.98 mi (5,930.40 km) |
| Llanelli to Pico Rivera (California) | 5,299.04 mi (8,527.98 km) |
| Llanelli to Piedmont (California) | 5,215.22 mi (8,393.08 km) |
| Llanelli to Pierre (South Dakota) | 4,140.22 mi (6,663.03 km) |
| Llanelli to Pike Creek Valley (Delaware) | 3,404.18 mi (5,478.50 km) |
