| Herstal to Carson (California) | 5,673.76 mi (9,131.04 km) |
| Herstal to Carson City (Nevada) | 5,406.12 mi (8,700.31 km) |
| Herstal to Carteret (New Jersey) | 3,730.32 mi (6,003.37 km) |
| Herstal to Cartersville (Georgia) | 4,457.08 mi (7,172.97 km) |
| Herstal to Carthage (Missouri) | 4,676.30 mi (7,525.78 km) |
| Herstal to Cary (Illinois) | 4,200.70 mi (6,760.37 km) |
| Herstal to Cary (North Carolina) | 4,136.66 mi (6,657.30 km) |
| Herstal to Casa de Oro-Mount Helix (California) | 5,696.67 mi (9,167.90 km) |
| Herstal to Casa Grande (Arizona) | 5,520.60 mi (8,884.55 km) |
| Herstal to Casas Adobes (Arizona) | 5,527.50 mi (8,895.64 km) |
| Herstal to Cascades (Virginia) | 3,926.87 mi (6,319.68 km) |
| Herstal to Casper (Wyoming) | 4,793.59 mi (7,714.53 km) |
| Herstal to Casselberry (Florida) | 4,586.98 mi (7,382.03 km) |
| Herstal to Castaic (California) | 5,647.41 mi (9,088.62 km) |
| Herstal to Castle Pines (Colorado) | 4,928.10 mi (7,931.01 km) |
