| Mount Washington to Candler-McAfee (Georgia) | 306.74 mi (493.65 km) |
| Mount Washington to Caño Martin Peña (Puerto Rico) | 1,793.55 mi (2,886.44 km) |
| Mount Washington to Cañon City (Colorado) | 1,065.47 mi (1,714.71 km) |
| Mount Washington to Canóvanas (Puerto Rico) | 1,802.86 mi (2,901.42 km) |
| Mount Washington to Canton (Georgia) | 268.94 mi (432.82 km) |
| Mount Washington to Canton (Illinois) | 296.31 mi (476.87 km) |
| Mount Washington to Canton (Mississippi) | 452.90 mi (728.88 km) |
| Mount Washington to Canton (Ohio) | 293.94 mi (473.06 km) |
| Mount Washington to Canyon (Texas) | 931.47 mi (1,499.05 km) |
| Mount Washington to Canyon Lake (California) | 1,791.77 mi (2,883.57 km) |
| Mount Washington to Canyon Lake (Texas) | 919.69 mi (1,480.09 km) |
| Mount Washington to Cape Coral (Florida) | 814.32 mi (1,310.53 km) |
| Mount Washington to Cape Girardeau (Missouri) | 224.74 mi (361.68 km) |
| Mount Washington to Carbondale (Illinois) | 201.27 mi (323.92 km) |
| Mount Washington to Carlisle (Pennsylvania) | 471.61 mi (758.98 km) |
