| Sem to Castle Rock (Colorado) | 4,686.57 mi (7,542.30 km) |
| Sem to Castro Valley (California) | 5,204.42 mi (8,375.71 km) |
| Sem to Catalina Foothills (Arizona) | 5,276.57 mi (8,491.81 km) |
| Sem to Cataño (Puerto Rico) | 4,652.78 mi (7,487.92 km) |
| Sem to Cathedral City (California) | 5,321.85 mi (8,564.68 km) |
| Sem to Catonsville (Maryland) | 3,844.78 mi (6,187.58 km) |
| Sem to Cave Spring (Virginia) | 4,064.30 mi (6,540.85 km) |
| Sem to Cayce (South Carolina) | 4,281.82 mi (6,890.93 km) |
| Sem to Cayey (Puerto Rico) | 4,672.23 mi (7,519.23 km) |
| Sem to Cedar City (Utah) | 5,000.48 mi (8,047.50 km) |
| Sem to Cedar Falls (Iowa) | 4,156.11 mi (6,688.61 km) |
| Sem to Cedar Hill (Texas) | 4,866.03 mi (7,831.12 km) |
| Sem to Cedar Lake (Indiana) | 4,070.41 mi (6,550.70 km) |
| Sem to Cedar Mill (Oregon) | 4,722.68 mi (7,600.41 km) |
| Sem to Cedar Park (Texas) | 5,014.82 mi (8,070.57 km) |
