| Poquoson to Cadiz | 3,779.53 mi (6,082.57 km) |
| Poquoson to Calafell | 4,039.19 mi (6,500.44 km) |
| Poquoson to Calahorra | 3,841.73 mi (6,182.67 km) |
| Poquoson to Calasparra | 3,963.64 mi (6,378.85 km) |
| Poquoson to Calatayud | 3,882.10 mi (6,247.64 km) |
| Poquoson to Caldas de Montbuy | 4,055.45 mi (6,526.62 km) |
| Poquoson to Caldas de Reyes | 3,514.59 mi (5,656.19 km) |
| Poquoson to Calella | 4,079.34 mi (6,565.06 km) |
| Poquoson to Callosa de Segura | 4,007.32 mi (6,449.16 km) |
| Poquoson to Calpe | 4,037.85 mi (6,498.30 km) |
| Poquoson to Calvia | 4,130.86 mi (6,647.97 km) |
| Poquoson to Camas | 3,769.46 mi (6,066.36 km) |
| Poquoson to Cambados | 3,508.96 mi (5,647.13 km) |
| Poquoson to Cambre | 3,514.92 mi (5,656.71 km) |
| Poquoson to Cambrils | 4,018.47 mi (6,467.10 km) |
