| Ampthill to Castle Rock (Colorado) | 4,666.22 mi (7,509.56 km) |
| Ampthill to Castro Valley (California) | 5,310.66 mi (8,546.68 km) |
| Ampthill to Catalina Foothills (Arizona) | 5,258.69 mi (8,463.05 km) |
| Ampthill to Cataño (Puerto Rico) | 4,191.37 mi (6,745.36 km) |
| Ampthill to Cathedral City (California) | 5,360.15 mi (8,626.33 km) |
| Ampthill to Catonsville (Maryland) | 3,610.57 mi (5,810.65 km) |
| Ampthill to Cave Spring (Virginia) | 3,836.51 mi (6,174.27 km) |
| Ampthill to Cayce (South Carolina) | 4,035.09 mi (6,493.85 km) |
| Ampthill to Cayey (Puerto Rico) | 4,209.25 mi (6,774.13 km) |
| Ampthill to Cedar City (Utah) | 5,034.13 mi (8,101.64 km) |
| Ampthill to Cedar Falls (Iowa) | 4,066.39 mi (6,544.22 km) |
| Ampthill to Cedar Hill (Texas) | 4,734.68 mi (7,619.74 km) |
| Ampthill to Cedar Lake (Indiana) | 3,933.89 mi (6,330.99 km) |
| Ampthill to Cedar Mill (Oregon) | 4,877.72 mi (7,849.93 km) |
| Ampthill to Cedar Park (Texas) | 4,876.19 mi (7,847.47 km) |
