| Weirton to Collegno | 4,252.55 mi (6,843.82 km) |
| Weirton to Cologno al Serio | 4,323.88 mi (6,958.62 km) |
| Weirton to Cologno Monzese | 4,308.30 mi (6,933.54 km) |
| Weirton to Colorno | 4,375.59 mi (7,041.83 km) |
| Weirton to Comacchio | 4,458.90 mi (7,175.90 km) |
| Weirton to Comiso | 4,866.74 mi (7,832.26 km) |
| Weirton to Como | 4,290.40 mi (6,904.73 km) |
| Weirton to Concordia Sagittaria | 4,446.57 mi (7,156.07 km) |
| Weirton to Concorezzo | 4,308.54 mi (6,933.92 km) |
| Weirton to Conegliano | 4,419.66 mi (7,112.75 km) |
| Weirton to Conselice | 4,451.20 mi (7,163.51 km) |
| Weirton to Conselve | 4,426.08 mi (7,123.09 km) |
| Weirton to Conversano | 4,810.91 mi (7,742.41 km) |
| Weirton to Copertino | 4,879.06 mi (7,852.09 km) |
| Weirton to Copparo | 4,437.00 mi (7,140.67 km) |
