| Thatcham to Castle Rock (Colorado) | 4,664.42 mi (7,506.65 km) |
| Thatcham to Castro Valley (California) | 5,318.53 mi (8,559.35 km) |
| Thatcham to Catalina Foothills (Arizona) | 5,256.29 mi (8,459.17 km) |
| Thatcham to Cataño (Puerto Rico) | 4,152.85 mi (6,683.36 km) |
| Thatcham to Cathedral City (California) | 5,362.29 mi (8,629.78 km) |
| Thatcham to Catonsville (Maryland) | 3,592.34 mi (5,781.31 km) |
| Thatcham to Cave Spring (Virginia) | 3,818.46 mi (6,145.22 km) |
| Thatcham to Cayce (South Carolina) | 4,015.12 mi (6,461.71 km) |
| Thatcham to Cayey (Puerto Rico) | 4,170.58 mi (6,711.90 km) |
| Thatcham to Cedar City (Utah) | 5,036.31 mi (8,105.16 km) |
| Thatcham to Cedar Falls (Iowa) | 4,059.69 mi (6,533.43 km) |
| Thatcham to Cedar Hill (Texas) | 4,723.49 mi (7,601.73 km) |
| Thatcham to Cedar Lake (Indiana) | 3,923.45 mi (6,314.19 km) |
| Thatcham to Cedar Mill (Oregon) | 4,890.20 mi (7,870.02 km) |
| Thatcham to Cedar Park (Texas) | 4,864.20 mi (7,828.17 km) |
