| Thatcham to Caguas (Puerto Rico) | 4,159.14 mi (6,693.49 km) |
| Thatcham to Cahokia (Illinois) | 4,161.72 mi (6,697.64 km) |
| Thatcham to Calabasas (California) | 5,417.42 mi (8,718.49 km) |
| Thatcham to Caldwell (Idaho) | 4,820.40 mi (7,757.69 km) |
| Thatcham to Caledonia (Wisconsin) | 3,874.59 mi (6,235.55 km) |
| Thatcham to Calera (Alabama) | 4,289.16 mi (6,902.73 km) |
| Thatcham to Calexico (California) | 5,394.63 mi (8,681.83 km) |
| Thatcham to Calhoun (Georgia) | 4,149.10 mi (6,677.32 km) |
| Thatcham to California (Maryland) | 3,625.34 mi (5,834.41 km) |
| Thatcham to California City (California) | 5,333.68 mi (8,583.72 km) |
| Thatcham to Callaway (Florida) | 4,388.16 mi (7,062.07 km) |
| Thatcham to Calumet City (Illinois) | 3,916.51 mi (6,303.01 km) |
| Thatcham to Calverton (Maryland) | 3,609.99 mi (5,809.72 km) |
| Thatcham to Camano (Washington) | 4,730.63 mi (7,613.21 km) |
| Thatcham to Camarillo (California) | 5,424.26 mi (8,729.50 km) |
