| Arnstadt to Castle Rock (Colorado) | 5,097.42 mi (8,203.51 km) |
| Arnstadt to Castro Valley (California) | 5,688.70 mi (9,155.07 km) |
| Arnstadt to Catalina Foothills (Arizona) | 5,691.06 mi (9,158.88 km) |
| Arnstadt to Cataño (Puerto Rico) | 4,679.27 mi (7,530.56 km) |
| Arnstadt to Cathedral City (California) | 5,770.07 mi (9,286.02 km) |
| Arnstadt to Catonsville (Maryland) | 4,097.79 mi (6,594.75 km) |
| Arnstadt to Cave Spring (Virginia) | 4,323.17 mi (6,957.48 km) |
| Arnstadt to Cayce (South Carolina) | 4,525.32 mi (7,282.80 km) |
| Arnstadt to Cayey (Puerto Rico) | 4,696.75 mi (7,558.69 km) |
| Arnstadt to Cedar City (Utah) | 5,444.89 mi (8,762.70 km) |
| Arnstadt to Cedar Falls (Iowa) | 4,519.42 mi (7,273.30 km) |
| Arnstadt to Cedar Hill (Texas) | 5,202.20 mi (8,372.13 km) |
| Arnstadt to Cedar Lake (Indiana) | 4,400.22 mi (7,081.47 km) |
| Arnstadt to Cedar Mill (Oregon) | 5,228.59 mi (8,414.61 km) |
| Arnstadt to Cedar Park (Texas) | 5,346.04 mi (8,603.62 km) |
