| Hagerstown to Carrollwood (Florida) | 845.84 mi (1,361.26 km) |
| Hagerstown to Carson (California) | 2,260.34 mi (3,637.67 km) |
| Hagerstown to Carson City (Nevada) | 2,223.30 mi (3,578.06 km) |
| Hagerstown to Carteret (New Jersey) | 195.78 mi (315.07 km) |
| Hagerstown to Cartersville (Georgia) | 543.82 mi (875.19 km) |
| Hagerstown to Carthage (Missouri) | 913.87 mi (1,470.74 km) |
| Hagerstown to Cary (Illinois) | 577.16 mi (928.84 km) |
| Hagerstown to Cary (North Carolina) | 273.24 mi (439.74 km) |
| Hagerstown to Casa de Oro-Mount Helix (California) | 2,220.78 mi (3,573.99 km) |
| Hagerstown to Casa Grande (Arizona) | 1,939.93 mi (3,122.01 km) |
| Hagerstown to Casas Adobes (Arizona) | 1,916.05 mi (3,083.58 km) |
| Hagerstown to Cascades (Virginia) | 44.74 mi (72.00 km) |
| Hagerstown to Casper (Wyoming) | 1,494.87 mi (2,405.77 km) |
| Hagerstown to Casselberry (Florida) | 785.72 mi (1,264.50 km) |
| Hagerstown to Castaic (California) | 2,263.81 mi (3,643.26 km) |
