| Alpen to Carson (California) | 5,654.92 mi (9,100.71 km) |
| Alpen to Carson City (Nevada) | 5,382.55 mi (8,662.37 km) |
| Alpen to Carteret (New Jersey) | 3,741.64 mi (6,021.59 km) |
| Alpen to Cartersville (Georgia) | 4,466.83 mi (7,188.66 km) |
| Alpen to Carthage (Missouri) | 4,675.30 mi (7,524.18 km) |
| Alpen to Cary (Illinois) | 4,199.52 mi (6,758.47 km) |
| Alpen to Cary (North Carolina) | 4,149.71 mi (6,678.32 km) |
| Alpen to Casa de Oro-Mount Helix (California) | 5,679.67 mi (9,140.55 km) |
| Alpen to Casa Grande (Arizona) | 5,508.16 mi (8,864.53 km) |
| Alpen to Casas Adobes (Arizona) | 5,516.14 mi (8,877.36 km) |
| Alpen to Cascades (Virginia) | 3,937.52 mi (6,336.83 km) |
| Alpen to Casper (Wyoming) | 4,777.99 mi (7,689.44 km) |
| Alpen to Casselberry (Florida) | 4,604.94 mi (7,410.94 km) |
| Alpen to Castaic (California) | 5,627.80 mi (9,057.08 km) |
| Alpen to Castle Pines (Colorado) | 4,916.45 mi (7,912.27 km) |
