| Sofia to Cottage Grove (Oregon) | 6,109.21 mi (9,831.83 km) |
| Sofia to Cottage Lake (Washington) | 5,841.08 mi (9,400.31 km) |
| Sofia to Cottonwood (Arizona) | 6,390.06 mi (10,283.81 km) |
| Sofia to Cottonwood Heights (Utah) | 6,036.33 mi (9,714.54 km) |
| Sofia to Council Bluffs (Iowa) | 5,511.71 mi (8,870.25 km) |
| Sofia to Country Club (Florida) | 5,659.12 mi (9,107.48 km) |
| Sofia to Country Club Hills (Illinois) | 5,208.39 mi (8,382.09 km) |
| Sofia to Country Walk (Florida) | 5,679.47 mi (9,140.22 km) |
| Sofia to Covina (California) | 6,592.24 mi (10,609.19 km) |
| Sofia to Covington (Georgia) | 5,443.17 mi (8,759.93 km) |
| Sofia to Covington (Kentucky) | 5,209.37 mi (8,383.67 km) |
| Sofia to Covington (Louisiana) | 5,853.53 mi (9,420.34 km) |
| Sofia to Covington (Washington) | 5,865.48 mi (9,439.58 km) |
| Sofia to Cranston (Rhode Island) | 4,564.67 mi (7,346.13 km) |
| Sofia to Crawfordsville (Indiana) | 5,251.70 mi (8,451.79 km) |
