| Alken to Castle Rock (Colorado) | 4,911.97 mi (7,905.05 km) |
| Alken to Castro Valley (California) | 5,536.06 mi (8,909.44 km) |
| Alken to Catalina Foothills (Arizona) | 5,505.16 mi (8,859.69 km) |
| Alken to Cataño (Puerto Rico) | 4,433.39 mi (7,134.86 km) |
| Alken to Cathedral City (California) | 5,598.31 mi (9,009.61 km) |
| Alken to Catonsville (Maryland) | 3,872.23 mi (6,231.76 km) |
| Alken to Cave Spring (Virginia) | 4,098.12 mi (6,595.29 km) |
| Alken to Cayce (South Carolina) | 4,297.00 mi (6,915.35 km) |
| Alken to Cayey (Puerto Rico) | 4,450.88 mi (7,163.00 km) |
| Alken to Cedar City (Utah) | 5,272.40 mi (8,485.12 km) |
| Alken to Cedar Falls (Iowa) | 4,319.45 mi (6,951.48 km) |
| Alken to Cedar Hill (Texas) | 4,992.32 mi (8,034.37 km) |
| Alken to Cedar Lake (Indiana) | 4,191.01 mi (6,744.77 km) |
| Alken to Cedar Mill (Oregon) | 5,091.27 mi (8,193.60 km) |
| Alken to Cedar Park (Texas) | 5,134.48 mi (8,263.15 km) |
