| Samokov to Oakley (California) | 6,472.24 mi (10,416.06 km) |
| Samokov to Oakton (Virginia) | 4,952.08 mi (7,969.61 km) |
| Samokov to Oakville (Missouri) | 5,483.95 mi (8,825.56 km) |
| Samokov to Oatfield (Oregon) | 6,025.56 mi (9,697.20 km) |
| Samokov to Ocala (Florida) | 5,607.80 mi (9,024.89 km) |
| Samokov to Ocean Acres (New Jersey) | 4,789.74 mi (7,708.35 km) |
| Samokov to Ocean City (New Jersey) | 4,823.62 mi (7,762.86 km) |
| Samokov to Ocean Pines (Maryland) | 4,884.89 mi (7,861.47 km) |
| Samokov to Ocean Pointe (Hawaii) | 8,037.73 mi (12,935.48 km) |
| Samokov to Ocean Springs (Mississippi) | 5,827.60 mi (9,378.61 km) |
| Samokov to Oceanside (California) | 6,657.15 mi (10,713.65 km) |
| Samokov to Oceanside (New York) | 4,725.00 mi (7,604.16 km) |
| Samokov to Ocoee (Florida) | 5,609.48 mi (9,027.59 km) |
| Samokov to Oconomowoc (Wisconsin) | 5,187.20 mi (8,348.00 km) |
| Samokov to Odenton (Maryland) | 4,919.19 mi (7,916.67 km) |
