| Poquoson to Clarksdale (Mississippi) | 822.37 mi (1,323.47 km) |
| Poquoson to Clarkston (Georgia) | 499.16 mi (803.32 km) |
| Poquoson to Clarksville (Indiana) | 520.56 mi (837.76 km) |
| Poquoson to Clarksville (Tennessee) | 608.22 mi (978.84 km) |
| Poquoson to Clawson (Michigan) | 518.67 mi (834.72 km) |
| Poquoson to Clay (Alabama) | 623.79 mi (1,003.90 km) |
| Poquoson to Clayton (California) | 2,472.13 mi (3,978.50 km) |
| Poquoson to Clayton (Missouri) | 768.33 mi (1,236.51 km) |
| Poquoson to Clayton (North Carolina) | 154.61 mi (248.81 km) |
| Poquoson to Clayton (Ohio) | 470.51 mi (757.22 km) |
| Poquoson to Clearfield (Utah) | 1,918.00 mi (3,086.72 km) |
| Poquoson to Clearlake (California) | 2,493.91 mi (4,013.55 km) |
| Poquoson to Clearwater (Florida) | 733.74 mi (1,180.85 km) |
| Poquoson to Cleburne (Texas) | 1,237.31 mi (1,991.26 km) |
| Poquoson to Clemmons (North Carolina) | 236.09 mi (379.96 km) |
