| Silleda to Carson (California) | 5,547.68 mi (8,928.12 km) |
| Silleda to Carson City (Nevada) | 5,343.69 mi (8,599.84 km) |
| Silleda to Carteret (New Jersey) | 3,321.18 mi (5,344.93 km) |
| Silleda to Cartersville (Georgia) | 4,043.85 mi (6,507.94 km) |
| Silleda to Carthage (Missouri) | 4,372.82 mi (7,037.37 km) |
| Silleda to Cary (Illinois) | 3,912.88 mi (6,297.18 km) |
| Silleda to Cary (North Carolina) | 3,697.14 mi (5,949.98 km) |
| Silleda to Casa de Oro-Mount Helix (California) | 5,548.12 mi (8,928.84 km) |
| Silleda to Casa Grande (Arizona) | 5,323.69 mi (8,567.66 km) |
| Silleda to Casas Adobes (Arizona) | 5,318.07 mi (8,558.61 km) |
| Silleda to Cascades (Virginia) | 3,518.69 mi (5,662.78 km) |
| Silleda to Casper (Wyoming) | 4,652.48 mi (7,487.44 km) |
| Silleda to Casselberry (Florida) | 4,086.54 mi (6,576.64 km) |
| Silleda to Castaic (California) | 5,530.91 mi (8,901.14 km) |
| Silleda to Castle Pines (Colorado) | 4,737.41 mi (7,624.12 km) |
