| Poquoson to Caldicot | 3,607.20 mi (5,805.23 km) |
| Poquoson to Calne | 3,640.84 mi (5,859.37 km) |
| Poquoson to Cam | 3,621.25 mi (5,827.83 km) |
| Poquoson to Camberley | 3,695.21 mi (5,946.86 km) |
| Poquoson to Camborne | 3,522.92 mi (5,669.59 km) |
| Poquoson to Cambridge | 3,713.97 mi (5,977.06 km) |
| Poquoson to Cambuslang | 3,487.67 mi (5,612.87 km) |
| Poquoson to Canford Cliffs | 3,657.58 mi (5,886.30 km) |
| Poquoson to Cannock | 3,617.97 mi (5,822.56 km) |
| Poquoson to Canterbury | 3,771.68 mi (6,069.93 km) |
| Poquoson to Carlisle | 3,547.14 mi (5,708.57 km) |
| Poquoson to Carlton Colville | 3,772.75 mi (6,071.65 km) |
| Poquoson to Carluke | 3,501.46 mi (5,635.06 km) |
| Poquoson to Carnoustie | 3,534.18 mi (5,687.71 km) |
| Poquoson to Carshalton | 3,718.42 mi (5,984.22 km) |
