| Sem to Carson (California) | 5,364.38 mi (8,633.13 km) |
| Sem to Carson City (Nevada) | 5,063.05 mi (8,148.20 km) |
| Sem to Carteret (New Jersey) | 3,690.28 mi (5,938.93 km) |
| Sem to Cartersville (Georgia) | 4,392.83 mi (7,069.57 km) |
| Sem to Carthage (Missouri) | 4,519.16 mi (7,272.88 km) |
| Sem to Cary (Illinois) | 4,048.13 mi (6,514.83 km) |
| Sem to Cary (North Carolina) | 4,105.18 mi (6,606.65 km) |
| Sem to Casa de Oro-Mount Helix (California) | 5,401.33 mi (8,692.60 km) |
| Sem to Casa Grande (Arizona) | 5,262.25 mi (8,468.77 km) |
| Sem to Casas Adobes (Arizona) | 5,277.58 mi (8,493.45 km) |
| Sem to Cascades (Virginia) | 3,877.95 mi (6,240.96 km) |
| Sem to Casper (Wyoming) | 4,517.52 mi (7,270.25 km) |
| Sem to Casselberry (Florida) | 4,591.75 mi (7,389.70 km) |
| Sem to Castaic (California) | 5,332.49 mi (8,581.82 km) |
| Sem to Castle Pines (Colorado) | 4,681.86 mi (7,534.73 km) |
