| Llanelli to Pottsville (Pennsylvania) | 3,383.97 mi (5,445.98 km) |
| Llanelli to Poughkeepsie (New York) | 3,247.03 mi (5,225.59 km) |
| Llanelli to Poulsbo (Washington) | 4,667.15 mi (7,511.05 km) |
| Llanelli to Poway (California) | 5,319.29 mi (8,560.56 km) |
| Llanelli to Powder Springs (Georgia) | 4,044.26 mi (6,508.60 km) |
| Llanelli to Powell (Ohio) | 3,685.01 mi (5,930.45 km) |
| Llanelli to Powell (Tennessee) | 3,913.98 mi (6,298.94 km) |
| Llanelli to Prairie Ridge (Washington) | 4,686.70 mi (7,542.51 km) |
| Llanelli to Prairie Village (Kansas) | 4,192.74 mi (6,747.56 km) |
| Llanelli to Prairieville (Louisiana) | 4,476.44 mi (7,204.13 km) |
| Llanelli to Prattville (Alabama) | 4,185.50 mi (6,735.91 km) |
| Llanelli to Preakness (New Jersey) | 3,291.40 mi (5,297.00 km) |
| Llanelli to Prescott (Arizona) | 5,073.38 mi (8,164.81 km) |
| Llanelli to Prescott Valley (Arizona) | 5,068.16 mi (8,156.42 km) |
| Llanelli to Prichard (Alabama) | 4,337.60 mi (6,980.70 km) |
