| Poquoson to Cullman (Alabama) | 622.55 mi (1,001.90 km) |
| Poquoson to Culpeper (Virginia) | 128.85 mi (207.36 km) |
| Poquoson to Culver City (California) | 2,353.35 mi (3,787.36 km) |
| Poquoson to Cumberland (Maryland) | 217.29 mi (349.69 km) |
| Poquoson to Cupertino (California) | 2,488.44 mi (4,004.76 km) |
| Poquoson to Cutler Bay (Florida) | 831.95 mi (1,338.90 km) |
| Poquoson to Cutlerville (Michigan) | 630.86 mi (1,015.26 km) |
| Poquoson to Cuyahoga Falls (Ohio) | 392.51 mi (631.69 km) |
| Poquoson to Cypress (California) | 2,337.75 mi (3,762.24 km) |
| Poquoson to Cypress Gardens (Florida) | 702.56 mi (1,130.66 km) |
| Poquoson to Cypress Lake (Florida) | 800.52 mi (1,288.32 km) |
| Poquoson to D'Iberville (Mississippi) | 853.53 mi (1,373.63 km) |
| Poquoson to Dakota Ridge (Colorado) | 1,561.50 mi (2,513.00 km) |
| Poquoson to Dale City (Virginia) | 117.78 mi (189.55 km) |
| Poquoson to Dallas (Georgia) | 526.07 mi (846.63 km) |
