| Ampthill to Caguas (Puerto Rico) | 4,197.82 mi (6,755.74 km) |
| Ampthill to Cahokia (Illinois) | 4,172.80 mi (6,715.47 km) |
| Ampthill to Calabasas (California) | 5,413.65 mi (8,712.43 km) |
| Ampthill to Caldwell (Idaho) | 4,812.53 mi (7,745.01 km) |
| Ampthill to Caledonia (Wisconsin) | 3,883.60 mi (6,250.05 km) |
| Ampthill to Calera (Alabama) | 4,306.29 mi (6,930.30 km) |
| Ampthill to Calexico (California) | 5,393.77 mi (8,680.44 km) |
| Ampthill to Calhoun (Georgia) | 4,166.33 mi (6,705.06 km) |
| Ampthill to California (Maryland) | 3,644.54 mi (5,865.31 km) |
| Ampthill to California City (California) | 5,329.88 mi (8,577.61 km) |
| Ampthill to Callaway (Florida) | 4,408.09 mi (7,094.14 km) |
| Ampthill to Calumet City (Illinois) | 3,926.68 mi (6,319.38 km) |
| Ampthill to Calverton (Maryland) | 3,628.29 mi (5,839.17 km) |
| Ampthill to Camano (Washington) | 4,716.87 mi (7,591.07 km) |
| Ampthill to Camarillo (California) | 5,420.21 mi (8,722.98 km) |
