| Achim to Castle Rock (Colorado) | 4,933.08 mi (7,939.03 km) |
| Achim to Castro Valley (California) | 5,516.35 mi (8,877.71 km) |
| Achim to Catalina Foothills (Arizona) | 5,526.63 mi (8,894.26 km) |
| Achim to Cataño (Puerto Rico) | 4,595.22 mi (7,395.29 km) |
| Achim to Cathedral City (California) | 5,601.33 mi (9,014.48 km) |
| Achim to Catonsville (Maryland) | 3,959.45 mi (6,372.11 km) |
| Achim to Cave Spring (Virginia) | 4,184.09 mi (6,733.64 km) |
| Achim to Cayce (South Carolina) | 4,389.72 mi (7,064.58 km) |
| Achim to Cayey (Puerto Rico) | 4,613.26 mi (7,424.32 km) |
| Achim to Cedar City (Utah) | 5,276.44 mi (8,491.61 km) |
| Achim to Cedar Falls (Iowa) | 4,361.68 mi (7,019.45 km) |
| Achim to Cedar Hill (Texas) | 5,049.83 mi (8,126.91 km) |
| Achim to Cedar Lake (Indiana) | 4,247.96 mi (6,836.43 km) |
| Achim to Cedar Mill (Oregon) | 5,054.78 mi (8,134.89 km) |
| Achim to Cedar Park (Texas) | 5,194.72 mi (8,360.09 km) |
