| Mount Washington to Cervignano del Friuli | 4,772.57 mi (7,680.72 km) |
| Mount Washington to Cesa | 5,000.04 mi (8,046.78 km) |
| Mount Washington to Cesano Maderno | 4,609.17 mi (7,417.75 km) |
| Mount Washington to Cesena | 4,792.47 mi (7,712.73 km) |
| Mount Washington to Cesenatico | 4,796.33 mi (7,718.94 km) |
| Mount Washington to Cetraro | 5,132.90 mi (8,260.61 km) |
| Mount Washington to Cherasco | 4,590.83 mi (7,388.23 km) |
| Mount Washington to Chiampo | 4,699.86 mi (7,563.70 km) |
| Mount Washington to Chiaravalle | 4,858.25 mi (7,818.60 km) |
| Mount Washington to Chiari | 4,643.60 mi (7,473.14 km) |
| Mount Washington to Chiavari | 4,664.53 mi (7,506.84 km) |
| Mount Washington to Chieri | 4,576.07 mi (7,364.47 km) |
| Mount Washington to Chieti | 4,942.03 mi (7,953.43 km) |
| Mount Washington to Chioggia | 4,752.83 mi (7,648.94 km) |
| Mount Washington to Chiusi | 4,823.11 mi (7,762.04 km) |
