| Llantwit Major to Oxford (Alabama) | 4,139.82 mi (6,662.40 km) |
| Llantwit Major to Oxford (Mississippi) | 4,252.00 mi (6,842.93 km) |
| Llantwit Major to Oxford (Ohio) | 3,816.10 mi (6,141.41 km) |
| Llantwit Major to Oxnard (California) | 5,358.63 mi (8,623.88 km) |
| Llantwit Major to Oxon Hill (Maryland) | 3,531.82 mi (5,683.91 km) |
| Llantwit Major to Ozark (Alabama) | 4,235.15 mi (6,815.82 km) |
| Llantwit Major to Ozark (Missouri) | 4,267.85 mi (6,868.44 km) |
| Llantwit Major to Pace (Florida) | 4,339.20 mi (6,983.27 km) |
| Llantwit Major to Pacific Grove (California) | 5,309.07 mi (8,544.12 km) |
| Llantwit Major to Pacifica (California) | 5,269.49 mi (8,480.42 km) |
| Llantwit Major to Paducah (Kentucky) | 4,085.62 mi (6,575.18 km) |
| Llantwit Major to Pahrump (Nevada) | 5,139.76 mi (8,271.64 km) |
| Llantwit Major to Painesville (Ohio) | 3,577.37 mi (5,757.22 km) |
| Llantwit Major to Palatine (Illinois) | 3,827.11 mi (6,159.13 km) |
| Llantwit Major to Palatka (Florida) | 4,156.80 mi (6,689.73 km) |
