| Mount Washington to Cabestany | 4,445.85 mi (7,154.91 km) |
| Mount Washington to Cabries | 4,526.84 mi (7,285.24 km) |
| Mount Washington to Cachan | 4,224.01 mi (6,797.88 km) |
| Mount Washington to Caen | 4,101.71 mi (6,601.06 km) |
| Mount Washington to Cagnes-sur-Mer | 4,595.33 mi (7,395.47 km) |
| Mount Washington to Cahors | 4,321.67 mi (6,955.05 km) |
| Mount Washington to Calais | 4,141.14 mi (6,664.52 km) |
| Mount Washington to Caluire-et-Cuire | 4,424.01 mi (7,119.76 km) |
| Mount Washington to Cambrai | 4,218.62 mi (6,789.22 km) |
| Mount Washington to Canet-en-Roussillon | 4,447.87 mi (7,158.15 km) |
| Mount Washington to Cannes | 4,593.50 mi (7,392.53 km) |
| Mount Washington to Canteleu | 4,151.53 mi (6,681.23 km) |
| Mount Washington to Capbreton | 4,219.88 mi (6,791.24 km) |
| Mount Washington to Carcassonne | 4,401.93 mi (7,084.23 km) |
| Mount Washington to Carmaux | 4,365.92 mi (7,026.28 km) |
