| Manassas to Castle Pines (Colorado) | 1,463.53 mi (2,355.33 km) |
| Manassas to Castle Rock (Colorado) | 1,463.35 mi (2,355.03 km) |
| Manassas to Castro Valley (California) | 2,396.36 mi (3,856.57 km) |
| Manassas to Catalina Foothills (Arizona) | 1,918.80 mi (3,088.00 km) |
| Manassas to Cataño (Puerto Rico) | 1,559.73 mi (2,510.15 km) |
| Manassas to Cathedral City (California) | 2,180.54 mi (3,509.24 km) |
| Manassas to Catonsville (Maryland) | 53.47 mi (86.05 km) |
| Manassas to Cave Spring (Virginia) | 173.04 mi (278.49 km) |
| Manassas to Cayce (South Carolina) | 386.33 mi (621.73 km) |
| Manassas to Cayey (Puerto Rico) | 1,579.69 mi (2,542.27 km) |
| Manassas to Cedar City (Utah) | 1,922.37 mi (3,093.75 km) |
| Manassas to Cedar Falls (Iowa) | 825.72 mi (1,328.87 km) |
| Manassas to Cedar Hill (Texas) | 1,170.40 mi (1,883.58 km) |
| Manassas to Cedar Lake (Indiana) | 556.35 mi (895.36 km) |
| Manassas to Cedar Mill (Oregon) | 2,336.37 mi (3,760.02 km) |
