| Mercer Island to Busto Arsizio | 5,351.42 mi (8,612.28 km) |
| Mercer Island to Busto Garolfo | 5,356.09 mi (8,619.79 km) |
| Mercer Island to Cabras | 5,678.64 mi (9,138.89 km) |
| Mercer Island to Cadelbosco di Sopra | 5,445.21 mi (8,763.22 km) |
| Mercer Island to Cadoneghe | 5,436.74 mi (8,749.59 km) |
| Mercer Island to Cagli | 5,568.52 mi (8,961.67 km) |
| Mercer Island to Cagliari | 5,736.27 mi (9,231.63 km) |
| Mercer Island to Cairo Montenotte | 5,407.89 mi (8,703.15 km) |
| Mercer Island to Caivano | 5,766.66 mi (9,280.55 km) |
| Mercer Island to Calcinaia | 5,510.30 mi (8,867.97 km) |
| Mercer Island to Calcinato | 5,399.43 mi (8,689.54 km) |
| Mercer Island to Calderara di Reno | 5,473.59 mi (8,808.89 km) |
| Mercer Island to Caldogno | 5,417.21 mi (8,718.16 km) |
| Mercer Island to Calenzano | 5,513.06 mi (8,872.41 km) |
| Mercer Island to Calolziocorte | 5,354.87 mi (8,617.83 km) |
