| Sofia to Oxford (Alabama) | 5,526.24 mi (8,893.62 km) |
| Sofia to Oxford (Mississippi) | 5,634.09 mi (9,067.19 km) |
| Sofia to Oxford (Ohio) | 5,195.62 mi (8,361.53 km) |
| Sofia to Oxnard (California) | 6,619.61 mi (10,653.23 km) |
| Sofia to Oxon Hill (Maryland) | 4,918.97 mi (7,916.32 km) |
| Sofia to Ozark (Alabama) | 5,622.49 mi (9,048.52 km) |
| Sofia to Ozark (Missouri) | 5,637.18 mi (9,072.16 km) |
| Sofia to Pace (Florida) | 5,726.45 mi (9,215.83 km) |
| Sofia to Pacific Grove (California) | 6,536.13 mi (10,518.89 km) |
| Sofia to Pacifica (California) | 6,486.50 mi (10,439.01 km) |
| Sofia to Paducah (Kentucky) | 5,464.12 mi (8,793.65 km) |
| Sofia to Pahrump (Nevada) | 6,412.10 mi (10,319.27 km) |
| Sofia to Painesville (Ohio) | 4,957.15 mi (7,977.77 km) |
| Sofia to Palatine (Illinois) | 5,192.95 mi (8,357.24 km) |
| Sofia to Palatka (Florida) | 5,541.45 mi (8,918.10 km) |
