| Bethesda to Corato | 4,683.54 mi (7,537.43 km) |
| Bethesda to Corbetta | 4,208.55 mi (6,773.00 km) |
| Bethesda to Corciano | 4,432.14 mi (7,132.85 km) |
| Bethesda to Cordenons | 4,352.19 mi (7,004.17 km) |
| Bethesda to Cori | 4,512.31 mi (7,261.87 km) |
| Bethesda to Coriano | 4,416.91 mi (7,108.34 km) |
| Bethesda to Corigliano Calabro | 4,747.56 mi (7,640.46 km) |
| Bethesda to Corleone | 4,669.89 mi (7,515.47 km) |
| Bethesda to Cormano | 4,216.63 mi (6,786.00 km) |
| Bethesda to Cornaredo | 4,212.50 mi (6,779.36 km) |
| Bethesda to Cornate d'Adda | 4,226.28 mi (6,801.53 km) |
| Bethesda to Cornedo Vicentino | 4,307.57 mi (6,932.36 km) |
| Bethesda to Correggio | 4,311.44 mi (6,938.59 km) |
| Bethesda to Corridonia | 4,481.55 mi (7,212.36 km) |
| Bethesda to Corsico | 4,218.21 mi (6,788.55 km) |
