| Mercer Island to Campo de Criptana | 5,361.49 mi (8,628.48 km) |
| Mercer Island to Campos del Puerto | 5,550.27 mi (8,932.29 km) |
| Mercer Island to Canals | 5,466.46 mi (8,797.41 km) |
| Mercer Island to Candelaria | 5,468.73 mi (8,801.07 km) |
| Mercer Island to Canet de Mar | 5,413.92 mi (8,712.87 km) |
| Mercer Island to Cangas | 5,021.87 mi (8,081.92 km) |
| Mercer Island to Cangas de Narcea | 5,046.93 mi (8,122.25 km) |
| Mercer Island to Canovellas | 5,403.59 mi (8,696.24 km) |
| Mercer Island to Canteras | 5,527.44 mi (8,895.56 km) |
| Mercer Island to Cantillana | 5,370.71 mi (8,643.33 km) |
| Mercer Island to Capdepera | 5,547.11 mi (8,927.20 km) |
| Mercer Island to Carballo | 4,975.07 mi (8,006.61 km) |
| Mercer Island to Carcagente | 5,461.69 mi (8,789.75 km) |
| Mercer Island to Cardedeu | 5,404.57 mi (8,697.81 km) |
| Mercer Island to Carlet | 5,453.59 mi (8,776.71 km) |
