| Manassas to Carrollwood (Florida) | 793.22 mi (1,276.56 km) |
| Manassas to Carson (California) | 2,276.84 mi (3,664.23 km) |
| Manassas to Carson City (Nevada) | 2,250.18 mi (3,621.32 km) |
| Manassas to Carteret (New Jersey) | 214.66 mi (345.45 km) |
| Manassas to Cartersville (Georgia) | 515.10 mi (828.97 km) |
| Manassas to Carthage (Missouri) | 922.73 mi (1,484.99 km) |
| Manassas to Cary (Illinois) | 613.77 mi (987.77 km) |
| Manassas to Cary (North Carolina) | 217.69 mi (350.33 km) |
| Manassas to Casa de Oro-Mount Helix (California) | 2,234.50 mi (3,596.09 km) |
| Manassas to Casa Grande (Arizona) | 1,950.31 mi (3,138.72 km) |
| Manassas to Casas Adobes (Arizona) | 1,924.65 mi (3,097.42 km) |
| Manassas to Cascades (Virginia) | 21.27 mi (34.22 km) |
| Manassas to Casper (Wyoming) | 1,526.89 mi (2,457.29 km) |
| Manassas to Casselberry (Florida) | 730.72 mi (1,175.98 km) |
| Manassas to Castaic (California) | 2,281.70 mi (3,672.05 km) |
