| Poquoson to Cadillac (Michigan) | 682.63 mi (1,098.58 km) |
| Poquoson to Caguas (Puerto Rico) | 1,448.08 mi (2,330.46 km) |
| Poquoson to Cahokia (Illinois) | 759.87 mi (1,222.89 km) |
| Poquoson to Calabasas (California) | 2,365.46 mi (3,806.85 km) |
| Poquoson to Caldwell (Idaho) | 2,146.18 mi (3,453.94 km) |
| Poquoson to Caledonia (Wisconsin) | 723.85 mi (1,164.93 km) |
| Poquoson to Calera (Alabama) | 648.50 mi (1,043.66 km) |
| Poquoson to Calexico (California) | 2,222.99 mi (3,577.56 km) |
| Poquoson to Calhoun (Georgia) | 514.06 mi (827.29 km) |
| Poquoson to California (Maryland) | 80.85 mi (130.12 km) |
| Poquoson to California City (California) | 2,301.88 mi (3,704.51 km) |
| Poquoson to Callaway (Florida) | 716.12 mi (1,152.48 km) |
| Poquoson to Calumet City (Illinois) | 672.55 mi (1,082.37 km) |
| Poquoson to Calverton (Maryland) | 136.91 mi (220.34 km) |
| Poquoson to Camano (Washington) | 2,423.56 mi (3,900.34 km) |
