| Sozopol to Culpeper (Virginia) | 5,163.97 mi (8,310.61 km) |
| Sozopol to Culver City (California) | 6,737.32 mi (10,842.68 km) |
| Sozopol to Cumberland (Maryland) | 5,138.66 mi (8,269.87 km) |
| Sozopol to Cupertino (California) | 6,608.02 mi (10,634.59 km) |
| Sozopol to Cutler Bay (Florida) | 5,881.39 mi (9,465.18 km) |
| Sozopol to Cutlerville (Michigan) | 5,243.08 mi (8,437.92 km) |
| Sozopol to Cuyahoga Falls (Ohio) | 5,173.01 mi (8,325.15 km) |
| Sozopol to Cypress (California) | 6,740.60 mi (10,847.95 km) |
| Sozopol to Cypress Gardens (Florida) | 5,820.48 mi (9,367.15 km) |
| Sozopol to Cypress Lake (Florida) | 5,902.04 mi (9,498.42 km) |
| Sozopol to D'Iberville (Mississippi) | 5,992.11 mi (9,643.37 km) |
| Sozopol to Dakota Ridge (Colorado) | 6,046.17 mi (9,730.37 km) |
| Sozopol to Dale City (Virginia) | 5,129.62 mi (8,255.33 km) |
| Sozopol to Dallas (Georgia) | 5,656.37 mi (9,103.05 km) |
| Sozopol to Dallas (Oregon) | 6,142.96 mi (9,886.15 km) |
