| Fort Washington to Cullman (Alabama) | 630.15 mi (1,014.13 km) |
| Fort Washington to Culpeper (Virginia) | 56.63 mi (91.14 km) |
| Fort Washington to Culver City (California) | 2,306.04 mi (3,711.22 km) |
| Fort Washington to Cumberland (Maryland) | 113.21 mi (182.19 km) |
| Fort Washington to Cupertino (California) | 2,428.37 mi (3,908.08 km) |
| Fort Washington to Cutler Bay (Florida) | 929.51 mi (1,495.90 km) |
| Fort Washington to Cutlerville (Michigan) | 534.41 mi (860.05 km) |
| Fort Washington to Cuyahoga Falls (Ohio) | 292.09 mi (470.08 km) |
| Fort Washington to Cypress (California) | 2,291.36 mi (3,687.59 km) |
| Fort Washington to Cypress Gardens (Florida) | 788.70 mi (1,269.29 km) |
| Fort Washington to Cypress Lake (Florida) | 888.98 mi (1,430.67 km) |
| Fort Washington to D'Iberville (Mississippi) | 883.78 mi (1,422.30 km) |
| Fort Washington to Dakota Ridge (Colorado) | 1,501.63 mi (2,416.64 km) |
| Fort Washington to Dale City (Virginia) | 19.24 mi (30.96 km) |
| Fort Washington to Dallas (Georgia) | 548.33 mi (882.45 km) |
