| Sinaia to Castle Rock (Colorado) | 5,825.01 mi (9,374.45 km) |
| Sinaia to Castro Valley (California) | 6,354.49 mi (10,226.57 km) |
| Sinaia to Catalina Foothills (Arizona) | 6,417.27 mi (10,327.60 km) |
| Sinaia to Cataño (Puerto Rico) | 5,399.95 mi (8,690.38 km) |
| Sinaia to Cathedral City (California) | 6,471.80 mi (10,415.36 km) |
| Sinaia to Catonsville (Maryland) | 4,868.58 mi (7,835.23 km) |
| Sinaia to Cave Spring (Virginia) | 5,093.79 mi (8,197.67 km) |
| Sinaia to Cayce (South Carolina) | 5,296.57 mi (8,524.00 km) |
| Sinaia to Cayey (Puerto Rico) | 5,416.37 mi (8,716.80 km) |
| Sinaia to Cedar City (Utah) | 6,149.55 mi (9,896.75 km) |
| Sinaia to Cedar Falls (Iowa) | 5,268.77 mi (8,479.27 km) |
| Sinaia to Cedar Hill (Texas) | 5,961.61 mi (9,594.28 km) |
| Sinaia to Cedar Lake (Indiana) | 5,159.96 mi (8,304.16 km) |
| Sinaia to Cedar Mill (Oregon) | 5,866.95 mi (9,441.94 km) |
| Sinaia to Cedar Park (Texas) | 6,106.98 mi (9,828.24 km) |
