| Poquoson to Clemson (South Carolina) | 398.79 mi (641.79 km) |
| Poquoson to Clermont (Florida) | 670.50 mi (1,079.06 km) |
| Poquoson to Cleveland (Mississippi) | 841.24 mi (1,353.84 km) |
| Poquoson to Cleveland (Ohio) | 413.50 mi (665.46 km) |
| Poquoson to Cleveland (Tennessee) | 493.50 mi (794.21 km) |
| Poquoson to Cleveland Heights (Ohio) | 410.95 mi (661.37 km) |
| Poquoson to Cliffside Park (New Jersey) | 284.94 mi (458.56 km) |
| Poquoson to Clifton (Colorado) | 1,741.54 mi (2,802.74 km) |
| Poquoson to Clifton (New Jersey) | 283.54 mi (456.31 km) |
| Poquoson to Clinton (Iowa) | 807.52 mi (1,299.59 km) |
| Poquoson to Clinton (Maryland) | 115.74 mi (186.26 km) |
| Poquoson to Clinton (Mississippi) | 858.70 mi (1,381.94 km) |
| Poquoson to Clinton (Utah) | 1,920.01 mi (3,089.97 km) |
| Poquoson to Clive (Iowa) | 979.64 mi (1,576.57 km) |
| Poquoson to Cloquet (Minnesota) | 1,058.07 mi (1,702.81 km) |
