| Echelon to Corato | 4,556.60 mi (7,333.14 km) |
| Echelon to Corbetta | 4,081.95 mi (6,569.26 km) |
| Echelon to Corciano | 4,305.23 mi (6,928.60 km) |
| Echelon to Cordenons | 4,226.31 mi (6,801.59 km) |
| Echelon to Cori | 4,385.09 mi (7,057.12 km) |
| Echelon to Coriano | 4,290.29 mi (6,904.56 km) |
| Echelon to Corigliano Calabro | 4,620.26 mi (7,435.60 km) |
| Echelon to Corleone | 4,542.06 mi (7,309.74 km) |
| Echelon to Cormano | 4,090.09 mi (6,582.36 km) |
| Echelon to Cornaredo | 4,085.92 mi (6,575.66 km) |
| Echelon to Cornate d'Adda | 4,099.81 mi (6,598.01 km) |
| Echelon to Cornedo Vicentino | 4,181.34 mi (6,729.22 km) |
| Echelon to Correggio | 4,184.84 mi (6,734.85 km) |
| Echelon to Corridonia | 4,354.83 mi (7,008.41 km) |
| Echelon to Corsico | 4,091.63 mi (6,584.83 km) |
