| Alken to Cookeville (Tennessee) | 4,369.10 mi (7,031.39 km) |
| Alken to Coolidge (Arizona) | 5,490.86 mi (8,836.68 km) |
| Alken to Coon Rapids (Minnesota) | 4,220.20 mi (6,791.76 km) |
| Alken to Cooper City (Florida) | 4,657.31 mi (7,495.22 km) |
| Alken to Coos Bay (Oregon) | 5,255.47 mi (8,457.86 km) |
| Alken to Copiague (New York) | 3,674.08 mi (5,912.86 km) |
| Alken to Coppell (Texas) | 4,973.34 mi (8,003.82 km) |
| Alken to Copperas Cove (Texas) | 5,105.70 mi (8,216.83 km) |
| Alken to Coral Gables (Florida) | 4,674.03 mi (7,522.12 km) |
| Alken to Coral Springs (Florida) | 4,644.85 mi (7,475.16 km) |
| Alken to Coral Terrace (Florida) | 4,673.28 mi (7,520.92 km) |
| Alken to Coralville (Iowa) | 4,328.69 mi (6,966.35 km) |
| Alken to Coram (New York) | 3,649.22 mi (5,872.86 km) |
| Alken to Corcoran (California) | 5,560.69 mi (8,949.06 km) |
| Alken to Cordele (Georgia) | 4,505.88 mi (7,251.52 km) |
