| Poquoson to Cividale del Friuli | 4,428.07 mi (7,126.29 km) |
| Poquoson to Civita Castellana | 4,507.18 mi (7,253.60 km) |
| Poquoson to Civitanova Marche | 4,532.62 mi (7,294.54 km) |
| Poquoson to Civitavecchia | 4,486.21 mi (7,219.85 km) |
| Poquoson to Civitella in Val di Chiana | 4,439.63 mi (7,144.90 km) |
| Poquoson to Clusone | 4,285.35 mi (6,896.60 km) |
| Poquoson to Coccaglio | 4,296.20 mi (6,914.07 km) |
| Poquoson to Codigoro | 4,411.87 mi (7,100.22 km) |
| Poquoson to Codogno | 4,296.45 mi (6,914.46 km) |
| Poquoson to Codroipo | 4,413.13 mi (7,102.24 km) |
| Poquoson to Cogoleto | 4,272.90 mi (6,876.57 km) |
| Poquoson to Colle di Val d'Elsa | 4,414.23 mi (7,104.02 km) |
| Poquoson to Colle Salvetti | 4,378.94 mi (7,047.23 km) |
| Poquoson to Collecchio | 4,331.39 mi (6,970.71 km) |
| Poquoson to Colleferro | 4,553.23 mi (7,327.72 km) |
