| Altdorf to Castle Rock (Colorado) | 5,208.51 mi (8,382.28 km) |
| Altdorf to Castro Valley (California) | 5,847.02 mi (9,409.88 km) |
| Altdorf to Catalina Foothills (Arizona) | 5,800.80 mi (9,335.48 km) |
| Altdorf to Cataño (Puerto Rico) | 4,584.52 mi (7,378.07 km) |
| Altdorf to Cathedral City (California) | 5,902.07 mi (9,498.46 km) |
| Altdorf to Catonsville (Maryland) | 4,124.78 mi (6,638.20 km) |
| Altdorf to Cave Spring (Virginia) | 4,351.11 mi (7,002.43 km) |
| Altdorf to Cayce (South Carolina) | 4,542.91 mi (7,311.11 km) |
| Altdorf to Cayey (Puerto Rico) | 4,600.89 mi (7,404.41 km) |
| Altdorf to Cedar City (Utah) | 5,576.05 mi (8,973.78 km) |
| Altdorf to Cedar Falls (Iowa) | 4,605.26 mi (7,411.45 km) |
| Altdorf to Cedar Hill (Texas) | 5,266.60 mi (8,475.77 km) |
| Altdorf to Cedar Lake (Indiana) | 4,467.37 mi (7,189.53 km) |
| Altdorf to Cedar Mill (Oregon) | 5,405.50 mi (8,699.31 km) |
| Altdorf to Cedar Park (Texas) | 5,406.44 mi (8,700.83 km) |
