| Mount Washington to Celano | 4,926.91 mi (7,929.10 km) |
| Mount Washington to Cento | 4,730.31 mi (7,612.70 km) |
| Mount Washington to Cepagatti | 4,937.19 mi (7,945.64 km) |
| Mount Washington to Ceprano | 4,946.39 mi (7,960.44 km) |
| Mount Washington to Cercola | 5,009.01 mi (8,061.22 km) |
| Mount Washington to Cerea | 4,710.15 mi (7,580.26 km) |
| Mount Washington to Cerese | 4,696.53 mi (7,558.33 km) |
| Mount Washington to Cerignola | 5,058.19 mi (8,140.37 km) |
| Mount Washington to Cermenate | 4,604.12 mi (7,409.61 km) |
| Mount Washington to Cernusco sul Naviglio | 4,621.02 mi (7,436.82 km) |
| Mount Washington to Cerreto Guidi | 4,749.90 mi (7,644.22 km) |
| Mount Washington to Cerro Maggiore | 4,602.19 mi (7,406.51 km) |
| Mount Washington to Certaldo | 4,764.75 mi (7,668.12 km) |
| Mount Washington to Cerveteri | 4,868.62 mi (7,835.29 km) |
| Mount Washington to Cervia | 4,792.50 mi (7,712.78 km) |
