| Fort Washington to Clarksdale (Mississippi) | 815.26 mi (1,312.03 km) |
| Fort Washington to Clarkston (Georgia) | 526.95 mi (848.04 km) |
| Fort Washington to Clarksville (Indiana) | 474.19 mi (763.13 km) |
| Fort Washington to Clarksville (Tennessee) | 584.42 mi (940.53 km) |
| Fort Washington to Clawson (Michigan) | 415.49 mi (668.67 km) |
| Fort Washington to Clay (Alabama) | 637.97 mi (1,026.71 km) |
| Fort Washington to Clayton (California) | 2,410.33 mi (3,879.05 km) |
| Fort Washington to Clayton (Missouri) | 717.93 mi (1,155.40 km) |
| Fort Washington to Clayton (North Carolina) | 226.80 mi (365.00 km) |
| Fort Washington to Clayton (Ohio) | 399.15 mi (642.37 km) |
| Fort Washington to Clearfield (Utah) | 1,850.31 mi (2,977.79 km) |
| Fort Washington to Clearlake (California) | 2,428.83 mi (3,908.82 km) |
| Fort Washington to Clearwater (Florida) | 813.47 mi (1,309.16 km) |
| Fort Washington to Cleburne (Texas) | 1,225.68 mi (1,972.54 km) |
| Fort Washington to Clemmons (North Carolina) | 263.15 mi (423.51 km) |
