| Silver Spring to Campo de Criptana | 3,836.82 mi (6,174.76 km) |
| Silver Spring to Campos del Puerto | 4,129.35 mi (6,645.55 km) |
| Silver Spring to Canals | 3,972.12 mi (6,392.51 km) |
| Silver Spring to Candelaria | 3,499.34 mi (5,631.64 km) |
| Silver Spring to Canet de Mar | 4,041.22 mi (6,503.71 km) |
| Silver Spring to Cangas | 3,487.10 mi (5,611.95 km) |
| Silver Spring to Cangas de Narcea | 3,571.24 mi (5,747.36 km) |
| Silver Spring to Canovellas | 4,026.44 mi (6,479.93 km) |
| Silver Spring to Canteras | 3,991.73 mi (6,424.07 km) |
| Silver Spring to Cantillana | 3,757.43 mi (6,047.00 km) |
| Silver Spring to Capdepera | 4,140.24 mi (6,663.08 km) |
| Silver Spring to Carballo | 3,468.96 mi (5,582.75 km) |
| Silver Spring to Carcagente | 3,973.72 mi (6,395.09 km) |
| Silver Spring to Cardedeu | 4,029.35 mi (6,484.62 km) |
| Silver Spring to Carlet | 3,967.07 mi (6,384.37 km) |
