| Wallingford Center to Cadillac (Michigan) | 666.01 mi (1,071.84 km) |
| Wallingford Center to Caguas (Puerto Rico) | 1,653.49 mi (2,661.03 km) |
| Wallingford Center to Cahokia (Illinois) | 938.41 mi (1,510.23 km) |
| Wallingford Center to Calabasas (California) | 2,523.59 mi (4,061.32 km) |
| Wallingford Center to Caldwell (Idaho) | 2,210.69 mi (3,557.76 km) |
| Wallingford Center to Caledonia (Wisconsin) | 776.18 mi (1,249.13 km) |
| Wallingford Center to Calera (Alabama) | 955.49 mi (1,537.71 km) |
| Wallingford Center to Calexico (California) | 2,403.57 mi (3,868.17 km) |
| Wallingford Center to Calhoun (Georgia) | 815.37 mi (1,312.21 km) |
| Wallingford Center to California (Maryland) | 292.27 mi (470.36 km) |
| Wallingford Center to California City (California) | 2,452.99 mi (3,947.70 km) |
| Wallingford Center to Callaway (Florida) | 1,056.34 mi (1,700.02 km) |
| Wallingford Center to Calumet City (Illinois) | 761.11 mi (1,224.89 km) |
| Wallingford Center to Calverton (Maryland) | 273.34 mi (439.89 km) |
| Wallingford Center to Camano (Washington) | 2,433.70 mi (3,916.67 km) |
