| Poquoson to Carrollwood (Florida) | 721.76 mi (1,161.56 km) |
| Poquoson to Carson (California) | 2,349.19 mi (3,780.66 km) |
| Poquoson to Carson City (Nevada) | 2,339.50 mi (3,765.07 km) |
| Poquoson to Carteret (New Jersey) | 264.62 mi (425.87 km) |
| Poquoson to Cartersville (Georgia) | 516.28 mi (830.87 km) |
| Poquoson to Carthage (Missouri) | 988.03 mi (1,590.07 km) |
| Poquoson to Cary (Illinois) | 722.41 mi (1,162.61 km) |
| Poquoson to Cary (North Carolina) | 165.61 mi (266.52 km) |
| Poquoson to Casa de Oro-Mount Helix (California) | 2,302.18 mi (3,705.00 km) |
| Poquoson to Casa Grande (Arizona) | 2,012.80 mi (3,239.29 km) |
| Poquoson to Casas Adobes (Arizona) | 1,984.07 mi (3,193.05 km) |
| Poquoson to Cascades (Virginia) | 143.67 mi (231.21 km) |
| Poquoson to Casper (Wyoming) | 1,625.24 mi (2,615.57 km) |
| Poquoson to Casselberry (Florida) | 651.95 mi (1,049.22 km) |
| Poquoson to Castaic (California) | 2,356.39 mi (3,792.24 km) |
