| Fort Washington to Cloverleaf (Texas) | 1,204.15 mi (1,937.89 km) |
| Fort Washington to Cloverly (Maryland) | 25.74 mi (41.43 km) |
| Fort Washington to Clovis (California) | 2,313.05 mi (3,722.49 km) |
| Fort Washington to Clovis (New Mexico) | 1,477.43 mi (2,377.69 km) |
| Fort Washington to Clute (Texas) | 1,246.41 mi (2,005.90 km) |
| Fort Washington to Coachella (California) | 2,192.49 mi (3,528.48 km) |
| Fort Washington to Coalinga (California) | 2,361.03 mi (3,799.71 km) |
| Fort Washington to Coamo (Puerto Rico) | 1,564.19 mi (2,517.33 km) |
| Fort Washington to Coatesville (Pennsylvania) | 107.20 mi (172.52 km) |
| Fort Washington to Cockeysville (Maryland) | 55.41 mi (89.17 km) |
| Fort Washington to Cocoa (Florida) | 747.10 mi (1,202.34 km) |
| Fort Washington to Cocoa Beach (Florida) | 748.10 mi (1,203.96 km) |
| Fort Washington to Coconut Creek (Florida) | 879.98 mi (1,416.19 km) |
| Fort Washington to Coeur d'Alene (Idaho) | 2,071.35 mi (3,333.52 km) |
| Fort Washington to Cohoes (New York) | 328.12 mi (528.06 km) |
