| Sinaia to Cookeville (Tennessee) | 5,357.73 mi (8,622.43 km) |
| Sinaia to Coolidge (Arizona) | 6,397.03 mi (10,295.02 km) |
| Sinaia to Coon Rapids (Minnesota) | 5,154.77 mi (8,295.80 km) |
| Sinaia to Cooper City (Florida) | 5,662.09 mi (9,112.26 km) |
| Sinaia to Coos Bay (Oregon) | 6,031.42 mi (9,706.63 km) |
| Sinaia to Copiague (New York) | 4,672.00 mi (7,518.85 km) |
| Sinaia to Coppell (Texas) | 5,941.40 mi (9,561.76 km) |
| Sinaia to Copperas Cove (Texas) | 6,076.22 mi (9,778.72 km) |
| Sinaia to Coral Gables (Florida) | 5,678.77 mi (9,139.09 km) |
| Sinaia to Coral Springs (Florida) | 5,649.65 mi (9,092.23 km) |
| Sinaia to Coral Terrace (Florida) | 5,678.03 mi (9,137.90 km) |
| Sinaia to Coralville (Iowa) | 5,284.13 mi (8,503.98 km) |
| Sinaia to Coram (New York) | 4,647.21 mi (7,478.96 km) |
| Sinaia to Corcoran (California) | 6,404.03 mi (10,306.29 km) |
| Sinaia to Cordele (Georgia) | 5,504.93 mi (8,859.33 km) |
