| Wallingford Center to Collegno | 3,879.40 mi (6,243.29 km) |
| Wallingford Center to Cologno al Serio | 3,954.90 mi (6,364.80 km) |
| Wallingford Center to Cologno Monzese | 3,938.62 mi (6,338.60 km) |
| Wallingford Center to Colorno | 4,005.44 mi (6,446.13 km) |
| Wallingford Center to Comacchio | 4,090.35 mi (6,582.79 km) |
| Wallingford Center to Comiso | 4,481.12 mi (7,211.66 km) |
| Wallingford Center to Como | 3,921.38 mi (6,310.86 km) |
| Wallingford Center to Concordia Sagittaria | 4,082.28 mi (6,569.79 km) |
| Wallingford Center to Concorezzo | 3,939.13 mi (6,339.41 km) |
| Wallingford Center to Conegliano | 4,055.01 mi (6,525.90 km) |
| Wallingford Center to Conselice | 4,081.64 mi (6,568.76 km) |
| Wallingford Center to Conselve | 4,058.78 mi (6,531.98 km) |
| Wallingford Center to Conversano | 4,438.42 mi (7,142.94 km) |
| Wallingford Center to Copertino | 4,506.05 mi (7,251.78 km) |
| Wallingford Center to Copparo | 4,068.62 mi (6,547.81 km) |
