| Mount Washington to Campo de Criptana | 4,275.87 mi (6,881.34 km) |
| Mount Washington to Campos del Puerto | 4,561.00 mi (7,340.23 km) |
| Mount Washington to Canals | 4,409.57 mi (7,096.51 km) |
| Mount Washington to Candelaria | 3,965.03 mi (6,381.11 km) |
| Mount Washington to Canet de Mar | 4,466.59 mi (7,188.28 km) |
| Mount Washington to Cangas | 3,923.31 mi (6,313.95 km) |
| Mount Washington to Cangas de Narcea | 4,002.06 mi (6,440.70 km) |
| Mount Washington to Canovellas | 4,452.12 mi (7,164.99 km) |
| Mount Washington to Canteras | 4,433.38 mi (7,134.83 km) |
| Mount Washington to Cantillana | 4,204.05 mi (6,765.77 km) |
| Mount Washington to Capdepera | 4,570.54 mi (7,355.57 km) |
| Mount Washington to Carballo | 3,901.84 mi (6,279.40 km) |
| Mount Washington to Carcagente | 4,410.55 mi (7,098.09 km) |
| Mount Washington to Cardedeu | 4,454.85 mi (7,169.39 km) |
| Mount Washington to Carlet | 4,403.67 mi (7,087.03 km) |
