| Llanelli to Oxford (Alabama) | 4,105.92 mi (6,607.84 km) |
| Llanelli to Oxford (Mississippi) | 4,217.63 mi (6,787.62 km) |
| Llanelli to Oxford (Ohio) | 3,781.55 mi (6,085.82 km) |
| Llanelli to Oxnard (California) | 5,323.65 mi (8,567.58 km) |
| Llanelli to Oxon Hill (Maryland) | 3,498.12 mi (5,629.69 km) |
| Llanelli to Ozark (Alabama) | 4,201.59 mi (6,761.81 km) |
| Llanelli to Ozark (Missouri) | 4,232.97 mi (6,812.30 km) |
| Llanelli to Pace (Florida) | 4,305.56 mi (6,929.14 km) |
| Llanelli to Pacific Grove (California) | 5,274.39 mi (8,488.31 km) |
| Llanelli to Pacifica (California) | 5,234.92 mi (8,424.78 km) |
| Llanelli to Paducah (Kentucky) | 4,051.04 mi (6,519.52 km) |
| Llanelli to Pahrump (Nevada) | 5,104.71 mi (8,215.23 km) |
| Llanelli to Painesville (Ohio) | 3,542.83 mi (5,701.64 km) |
| Llanelli to Palatine (Illinois) | 3,792.13 mi (6,102.84 km) |
| Llanelli to Palatka (Florida) | 4,124.13 mi (6,637.15 km) |
