| Webster Groves to Corato | 5,255.91 mi (8,458.57 km) |
| Webster Groves to Corbetta | 4,776.29 mi (7,686.70 km) |
| Webster Groves to Corciano | 5,005.48 mi (8,055.54 km) |
| Webster Groves to Cordenons | 4,904.49 mi (7,893.02 km) |
| Webster Groves to Cori | 5,093.28 mi (8,196.84 km) |
| Webster Groves to Coriano | 4,983.63 mi (8,020.38 km) |
| Webster Groves to Corigliano Calabro | 5,329.07 mi (8,576.30 km) |
| Webster Groves to Corleone | 5,272.62 mi (8,485.46 km) |
| Webster Groves to Cormano | 4,783.03 mi (7,697.54 km) |
| Webster Groves to Cornaredo | 4,779.65 mi (7,692.11 km) |
| Webster Groves to Cornate d'Adda | 4,791.06 mi (7,710.46 km) |
| Webster Groves to Cornedo Vicentino | 4,866.79 mi (7,832.34 km) |
| Webster Groves to Correggio | 4,878.39 mi (7,851.02 km) |
| Webster Groves to Corridonia | 5,050.10 mi (8,127.34 km) |
| Webster Groves to Corsico | 4,785.59 mi (7,701.67 km) |
