| Thatcham to Carson (California) | 5,421.11 mi (8,724.43 km) |
| Thatcham to Carson City (Nevada) | 5,165.86 mi (8,313.65 km) |
| Thatcham to Carteret (New Jersey) | 3,431.47 mi (5,522.42 km) |
| Thatcham to Cartersville (Georgia) | 4,159.26 mi (6,693.68 km) |
| Thatcham to Carthage (Missouri) | 4,390.64 mi (7,066.06 km) |
| Thatcham to Cary (Illinois) | 3,915.67 mi (6,301.66 km) |
| Thatcham to Cary (North Carolina) | 3,836.43 mi (6,174.13 km) |
| Thatcham to Casa de Oro-Mount Helix (California) | 5,439.65 mi (8,754.27 km) |
| Thatcham to Casa Grande (Arizona) | 5,253.99 mi (8,455.47 km) |
| Thatcham to Casas Adobes (Arizona) | 5,258.72 mi (8,463.09 km) |
| Thatcham to Cascades (Virginia) | 3,628.48 mi (5,839.47 km) |
| Thatcham to Casper (Wyoming) | 4,534.57 mi (7,297.68 km) |
| Thatcham to Casselberry (Florida) | 4,284.16 mi (6,894.69 km) |
| Thatcham to Castaic (California) | 5,396.60 mi (8,684.99 km) |
| Thatcham to Castle Pines (Colorado) | 4,660.52 mi (7,500.39 km) |
