| Poquoson to Collegno | 4,204.95 mi (6,767.21 km) |
| Poquoson to Cologno al Serio | 4,283.48 mi (6,893.60 km) |
| Poquoson to Cologno Monzese | 4,266.72 mi (6,866.63 km) |
| Poquoson to Colorno | 4,333.07 mi (6,973.40 km) |
| Poquoson to Comacchio | 4,419.02 mi (7,111.72 km) |
| Poquoson to Comiso | 4,793.45 mi (7,714.31 km) |
| Poquoson to Como | 4,249.99 mi (6,839.70 km) |
| Poquoson to Concordia Sagittaria | 4,413.83 mi (7,103.38 km) |
| Poquoson to Concorezzo | 4,267.42 mi (6,867.74 km) |
| Poquoson to Conegliano | 4,386.38 mi (7,059.19 km) |
| Poquoson to Conselice | 4,409.57 mi (7,096.52 km) |
| Poquoson to Conselve | 4,388.37 mi (7,062.39 km) |
| Poquoson to Conversano | 4,763.52 mi (7,666.14 km) |
| Poquoson to Copertino | 4,830.61 mi (7,774.12 km) |
| Poquoson to Copparo | 4,397.42 mi (7,076.97 km) |
