| Siverek to Castle Rock (Colorado) | 6,643.35 mi (10,691.44 km) |
| Siverek to Castro Valley (California) | 7,089.74 mi (11,409.83 km) |
| Siverek to Catalina Foothills (Arizona) | 7,229.96 mi (11,635.50 km) |
| Siverek to Cataño (Puerto Rico) | 6,243.47 mi (10,047.90 km) |
| Siverek to Cathedral City (California) | 7,251.73 mi (11,670.53 km) |
| Siverek to Catonsville (Maryland) | 5,748.00 mi (9,250.51 km) |
| Siverek to Cave Spring (Virginia) | 5,972.72 mi (9,612.16 km) |
| Siverek to Cayce (South Carolina) | 6,177.44 mi (9,941.63 km) |
| Siverek to Cayey (Puerto Rico) | 6,258.85 mi (10,072.65 km) |
| Siverek to Cedar City (Utah) | 6,936.32 mi (11,162.93 km) |
| Siverek to Cedar Falls (Iowa) | 6,117.25 mi (9,844.76 km) |
| Siverek to Cedar Hill (Texas) | 6,821.73 mi (10,978.51 km) |
| Siverek to Cedar Lake (Indiana) | 6,022.20 mi (9,691.79 km) |
| Siverek to Cedar Mill (Oregon) | 6,575.82 mi (10,582.76 km) |
| Siverek to Cedar Park (Texas) | 6,969.07 mi (11,215.63 km) |
