| Samokov to Odessa (Texas) | 6,267.34 mi (10,086.31 km) |
| Samokov to Ogden (Utah) | 6,031.55 mi (9,706.85 km) |
| Samokov to Oildale (California) | 6,567.14 mi (10,568.79 km) |
| Samokov to Ojus (Florida) | 5,673.59 mi (9,130.76 km) |
| Samokov to Okemos (Michigan) | 5,056.90 mi (8,138.30 km) |
| Samokov to Oklahoma City (Oklahoma) | 5,900.97 mi (9,496.70 km) |
| Samokov to Okmulgee (Oklahoma) | 5,838.97 mi (9,396.91 km) |
| Samokov to Olathe (Kansas) | 5,625.08 mi (9,052.69 km) |
| Samokov to Old Jamestown (Missouri) | 5,463.01 mi (8,791.87 km) |
| Samokov to Oldsmar (Florida) | 5,684.60 mi (9,148.48 km) |
| Samokov to Olean (New York) | 4,855.89 mi (7,814.80 km) |
| Samokov to Olive Branch (Mississippi) | 5,641.11 mi (9,078.50 km) |
| Samokov to Olivehurst (California) | 6,401.03 mi (10,301.46 km) |
| Samokov to Olney (Maryland) | 4,931.17 mi (7,935.95 km) |
| Samokov to Olympia (Washington) | 5,928.86 mi (9,541.58 km) |
