| Altdorf to Cicero (Illinois) | 4,458.21 mi (7,174.79 km) |
| Altdorf to Cimarron Hills (Colorado) | 5,230.34 mi (8,417.43 km) |
| Altdorf to Cincinnati (Ohio) | 4,451.68 mi (7,164.29 km) |
| Altdorf to Cinco Ranch (Texas) | 5,362.87 mi (8,630.71 km) |
| Altdorf to Circleville (Ohio) | 4,366.91 mi (7,027.86 km) |
| Altdorf to Citrus (California) | 5,931.40 mi (9,545.66 km) |
| Altdorf to Citrus Heights (California) | 5,766.96 mi (9,281.03 km) |
| Altdorf to Citrus Park (Florida) | 4,883.56 mi (7,859.34 km) |
| Altdorf to Claiborne (Louisiana) | 5,077.61 mi (8,171.63 km) |
| Altdorf to Claremont (California) | 5,925.34 mi (9,535.92 km) |
| Altdorf to Claremont (New Hampshire) | 3,772.83 mi (6,071.79 km) |
| Altdorf to Claremore (Oklahoma) | 5,026.13 mi (8,088.78 km) |
| Altdorf to Clarksburg (Maryland) | 4,148.56 mi (6,676.47 km) |
| Altdorf to Clarksburg (West Virginia) | 4,273.70 mi (6,877.85 km) |
| Altdorf to Clarksdale (Mississippi) | 4,930.26 mi (7,934.49 km) |
