| Silleda to Castle Rock (Colorado) | 4,740.39 mi (7,628.92 km) |
| Silleda to Castro Valley (California) | 5,502.33 mi (8,855.15 km) |
| Silleda to Catalina Foothills (Arizona) | 5,314.36 mi (8,552.63 km) |
| Silleda to Cataño (Puerto Rico) | 3,745.35 mi (6,027.55 km) |
| Silleda to Cathedral City (California) | 5,475.19 mi (8,811.46 km) |
| Silleda to Catonsville (Maryland) | 3,481.08 mi (5,602.26 km) |
| Silleda to Cave Spring (Virginia) | 3,704.08 mi (5,961.14 km) |
| Silleda to Cayce (South Carolina) | 3,870.74 mi (6,229.36 km) |
| Silleda to Cayey (Puerto Rico) | 3,760.61 mi (6,052.12 km) |
| Silleda to Cedar City (Utah) | 5,155.10 mi (8,296.33 km) |
| Silleda to Cedar Falls (Iowa) | 4,086.48 mi (6,576.56 km) |
| Silleda to Cedar Hill (Texas) | 4,679.77 mi (7,531.36 km) |
| Silleda to Cedar Lake (Indiana) | 3,905.86 mi (6,285.87 km) |
| Silleda to Cedar Mill (Oregon) | 5,136.25 mi (8,265.99 km) |
| Silleda to Cedar Park (Texas) | 4,807.64 mi (7,737.14 km) |
