| Manassas to Cloverleaf (Texas) | 1,181.43 mi (1,901.33 km) |
| Manassas to Cloverly (Maryland) | 35.93 mi (57.83 km) |
| Manassas to Clovis (California) | 2,287.58 mi (3,681.51 km) |
| Manassas to Clovis (New Mexico) | 1,451.84 mi (2,336.51 km) |
| Manassas to Clute (Texas) | 1,224.05 mi (1,969.91 km) |
| Manassas to Coachella (California) | 2,166.78 mi (3,487.09 km) |
| Manassas to Coalinga (California) | 2,335.52 mi (3,758.65 km) |
| Manassas to Coamo (Puerto Rico) | 1,576.99 mi (2,537.92 km) |
| Manassas to Coatesville (Pennsylvania) | 123.30 mi (198.43 km) |
| Manassas to Cockeysville (Maryland) | 68.26 mi (109.85 km) |
| Manassas to Cocoa (Florida) | 740.59 mi (1,191.86 km) |
| Manassas to Cocoa Beach (Florida) | 741.90 mi (1,193.97 km) |
| Manassas to Coconut Creek (Florida) | 875.55 mi (1,409.07 km) |
| Manassas to Coeur d'Alene (Idaho) | 2,048.71 mi (3,297.08 km) |
| Manassas to Cohoes (New York) | 341.10 mi (548.94 km) |
