| Thornton to Oxford (Alabama) | 4,155.89 mi (6,688.26 km) |
| Thornton to Oxford (Mississippi) | 4,258.39 mi (6,853.21 km) |
| Thornton to Oxford (Ohio) | 3,818.97 mi (6,146.04 km) |
| Thornton to Oxnard (California) | 5,303.17 mi (8,534.62 km) |
| Thornton to Oxon Hill (Maryland) | 3,552.41 mi (5,717.05 km) |
| Thornton to Ozark (Alabama) | 4,256.96 mi (6,850.91 km) |
| Thornton to Ozark (Missouri) | 4,260.08 mi (6,855.93 km) |
| Thornton to Pace (Florida) | 4,359.66 mi (7,016.20 km) |
| Thornton to Pacific Grove (California) | 5,243.98 mi (8,439.37 km) |
| Thornton to Pacifica (California) | 5,201.69 mi (8,371.31 km) |
| Thornton to Paducah (Kentucky) | 4,087.11 mi (6,577.56 km) |
| Thornton to Pahrump (Nevada) | 5,087.31 mi (8,187.24 km) |
| Thornton to Painesville (Ohio) | 3,580.69 mi (5,762.57 km) |
| Thornton to Palatine (Illinois) | 3,816.32 mi (6,141.77 km) |
| Thornton to Palatka (Florida) | 4,191.70 mi (6,745.89 km) |
