| Lake Norman of Catawba to Collegno | 4,473.48 mi (7,199.37 km) |
| Lake Norman of Catawba to Cologno al Serio | 4,550.37 mi (7,323.12 km) |
| Lake Norman of Catawba to Cologno Monzese | 4,533.89 mi (7,296.58 km) |
| Lake Norman of Catawba to Colorno | 4,600.51 mi (7,403.81 km) |
| Lake Norman of Catawba to Comacchio | 4,685.88 mi (7,541.19 km) |
| Lake Norman of Catawba to Comiso | 5,067.30 mi (8,155.04 km) |
| Lake Norman of Catawba to Como | 4,516.86 mi (7,269.18 km) |
| Lake Norman of Catawba to Concordia Sagittaria | 4,678.87 mi (7,529.92 km) |
| Lake Norman of Catawba to Concorezzo | 4,534.47 mi (7,297.53 km) |
| Lake Norman of Catawba to Conegliano | 4,651.54 mi (7,485.93 km) |
| Lake Norman of Catawba to Conselice | 4,676.85 mi (7,526.67 km) |
| Lake Norman of Catawba to Conselve | 4,654.67 mi (7,490.97 km) |
| Lake Norman of Catawba to Conversano | 5,032.39 mi (8,098.84 km) |
| Lake Norman of Catawba to Copertino | 5,099.76 mi (8,207.27 km) |
| Lake Norman of Catawba to Copparo | 4,664.20 mi (7,506.30 km) |
