| Soham to Carson (California) | 5,429.83 mi (8,738.46 km) |
| Soham to Carson City (Nevada) | 5,167.94 mi (8,316.99 km) |
| Soham to Carteret (New Jersey) | 3,476.79 mi (5,595.35 km) |
| Soham to Cartersville (Georgia) | 4,202.99 mi (6,764.07 km) |
| Soham to Carthage (Missouri) | 4,421.46 mi (7,115.66 km) |
| Soham to Cary (Illinois) | 3,945.92 mi (6,350.35 km) |
| Soham to Cary (North Carolina) | 3,883.94 mi (6,250.60 km) |
| Soham to Casa de Oro-Mount Helix (California) | 5,450.84 mi (8,772.28 km) |
| Soham to Casa Grande (Arizona) | 5,270.95 mi (8,482.78 km) |
| Soham to Casas Adobes (Arizona) | 5,277.08 mi (8,492.64 km) |
| Soham to Cascades (Virginia) | 3,673.08 mi (5,911.25 km) |
| Soham to Casper (Wyoming) | 4,546.73 mi (7,317.26 km) |
| Soham to Casselberry (Florida) | 4,337.39 mi (6,980.35 km) |
| Soham to Castaic (California) | 5,404.29 mi (8,697.37 km) |
| Soham to Castle Pines (Colorado) | 4,678.01 mi (7,528.52 km) |
