| Melfi to Carson (California) | 6,493.38 mi (10,450.09 km) |
| Melfi to Carson City (Nevada) | 6,228.26 mi (10,023.42 km) |
| Melfi to Carteret (New Jersey) | 4,467.39 mi (7,189.56 km) |
| Melfi to Cartersville (Georgia) | 5,197.03 mi (8,363.82 km) |
| Melfi to Carthage (Missouri) | 5,458.69 mi (8,784.91 km) |
| Melfi to Cary (Illinois) | 4,985.10 mi (8,022.75 km) |
| Melfi to Cary (North Carolina) | 4,862.34 mi (7,825.18 km) |
| Melfi to Casa de Oro-Mount Helix (California) | 6,514.31 mi (10,483.77 km) |
| Melfi to Casa Grande (Arizona) | 6,331.37 mi (10,189.35 km) |
| Melfi to Casas Adobes (Arizona) | 6,336.16 mi (10,197.06 km) |
| Melfi to Cascades (Virginia) | 4,665.76 mi (7,508.81 km) |
| Melfi to Casper (Wyoming) | 5,609.92 mi (9,028.29 km) |
| Melfi to Casselberry (Florida) | 5,282.17 mi (8,500.83 km) |
| Melfi to Castaic (California) | 6,467.67 mi (10,408.70 km) |
| Melfi to Castle Pines (Colorado) | 5,737.94 mi (9,234.33 km) |
