| Alken to Caguas (Puerto Rico) | 4,439.43 mi (7,144.57 km) |
| Alken to Cahokia (Illinois) | 4,430.44 mi (7,130.11 km) |
| Alken to Calabasas (California) | 5,648.43 mi (9,090.27 km) |
| Alken to Caldwell (Idaho) | 5,038.33 mi (8,108.41 km) |
| Alken to Caledonia (Wisconsin) | 4,139.34 mi (6,661.62 km) |
| Alken to Calera (Alabama) | 4,567.61 mi (7,350.86 km) |
| Alken to Calexico (California) | 5,634.41 mi (9,067.71 km) |
| Alken to Calhoun (Georgia) | 4,427.69 mi (7,125.68 km) |
| Alken to California (Maryland) | 3,906.37 mi (6,286.69 km) |
| Alken to California City (California) | 5,564.65 mi (8,955.43 km) |
| Alken to Callaway (Florida) | 4,669.99 mi (7,515.62 km) |
| Alken to Calumet City (Illinois) | 4,183.56 mi (6,732.78 km) |
| Alken to Calverton (Maryland) | 3,889.96 mi (6,260.29 km) |
| Alken to Camano (Washington) | 4,926.89 mi (7,929.06 km) |
| Alken to Camarillo (California) | 5,654.37 mi (9,099.82 km) |
