| Smolyan to Oxford (Alabama) | 5,628.88 mi (9,058.81 km) |
| Smolyan to Oxford (Mississippi) | 5,737.50 mi (9,233.61 km) |
| Smolyan to Oxford (Ohio) | 5,299.23 mi (8,528.29 km) |
| Smolyan to Oxnard (California) | 6,721.49 mi (10,817.19 km) |
| Smolyan to Oxon Hill (Maryland) | 5,021.25 mi (8,080.92 km) |
| Smolyan to Ozark (Alabama) | 5,724.55 mi (9,212.77 km) |
| Smolyan to Ozark (Missouri) | 5,741.29 mi (9,239.72 km) |
| Smolyan to Pace (Florida) | 5,828.64 mi (9,380.28 km) |
| Smolyan to Pacific Grove (California) | 6,636.66 mi (10,680.68 km) |
| Smolyan to Pacifica (California) | 6,586.62 mi (10,600.15 km) |
| Smolyan to Paducah (Kentucky) | 5,567.82 mi (8,960.55 km) |
| Smolyan to Pahrump (Nevada) | 6,514.48 mi (10,484.04 km) |
| Smolyan to Painesville (Ohio) | 5,060.73 mi (8,144.47 km) |
| Smolyan to Palatine (Illinois) | 5,297.12 mi (8,524.89 km) |
| Smolyan to Palatka (Florida) | 5,641.90 mi (9,079.75 km) |
