| Poquoson to Cloverleaf (Texas) | 1,194.49 mi (1,922.34 km) |
| Poquoson to Cloverly (Maryland) | 140.83 mi (226.65 km) |
| Poquoson to Clovis (California) | 2,370.14 mi (3,814.38 km) |
| Poquoson to Clovis (New Mexico) | 1,510.52 mi (2,430.95 km) |
| Poquoson to Clute (Texas) | 1,233.25 mi (1,984.73 km) |
| Poquoson to Coachella (California) | 2,236.68 mi (3,599.59 km) |
| Poquoson to Coalinga (California) | 2,416.49 mi (3,888.96 km) |
| Poquoson to Coamo (Puerto Rico) | 1,449.57 mi (2,332.86 km) |
| Poquoson to Coatesville (Pennsylvania) | 199.25 mi (320.66 km) |
| Poquoson to Cockeysville (Maryland) | 162.94 mi (262.23 km) |
| Poquoson to Cocoa (Florida) | 656.41 mi (1,056.39 km) |
| Poquoson to Cocoa Beach (Florida) | 656.46 mi (1,056.48 km) |
| Poquoson to Coconut Creek (Florida) | 782.58 mi (1,259.44 km) |
| Poquoson to Coeur d'Alene (Idaho) | 2,159.54 mi (3,475.45 km) |
| Poquoson to Cohoes (New York) | 414.21 mi (666.60 km) |
