| Sofia to Camas (Washington) | 5,982.89 mi (9,628.53 km) |
| Sofia to Cambridge (Maryland) | 4,892.57 mi (7,873.82 km) |
| Sofia to Cambridge (Massachusetts) | 4,524.43 mi (7,281.37 km) |
| Sofia to Camden (Arkansas) | 5,802.65 mi (9,338.46 km) |
| Sofia to Camden (New Jersey) | 4,791.65 mi (7,711.41 km) |
| Sofia to Cameron Park (California) | 6,385.78 mi (10,276.92 km) |
| Sofia to Camp Pendleton South (California) | 6,631.61 mi (10,672.54 km) |
| Sofia to Camp Springs (Maryland) | 4,916.05 mi (7,911.62 km) |
| Sofia to Camp Verde (Arizona) | 6,394.67 mi (10,291.23 km) |
| Sofia to Campbell (California) | 6,495.31 mi (10,453.19 km) |
| Sofia to Campbellsville (Kentucky) | 5,323.08 mi (8,566.68 km) |
| Sofia to Campton Hills (Illinois) | 5,214.72 mi (8,392.28 km) |
| Sofia to Canby (Oregon) | 6,009.12 mi (9,670.74 km) |
| Sofia to Candelaria (Puerto Rico) | 5,341.85 mi (8,596.88 km) |
| Sofia to Candler-McAfee (Georgia) | 5,454.79 mi (8,778.64 km) |
