| Echelon to Civril | 5,243.01 mi (8,437.81 km) |
| Echelon to Cizre | 5,783.25 mi (9,307.24 km) |
| Echelon to Cobanlar | 5,268.24 mi (8,478.41 km) |
| Echelon to Corlu | 5,038.72 mi (8,109.03 km) |
| Echelon to Corum | 5,350.67 mi (8,611.07 km) |
| Echelon to Cukurca | 5,841.01 mi (9,400.20 km) |
| Echelon to Cukurcayir | 5,511.65 mi (8,870.14 km) |
| Echelon to Cumayeri | 5,177.94 mi (8,333.08 km) |
| Echelon to Cumra | 5,400.97 mi (8,692.02 km) |
| Echelon to Cungus | 5,629.18 mi (9,059.29 km) |
| Echelon to Dargecit | 5,754.98 mi (9,261.75 km) |
| Echelon to Davutlar | 5,165.55 mi (8,313.15 km) |
| Echelon to Demirozu | 5,556.76 mi (8,942.75 km) |
| Echelon to Demre | 5,345.03 mi (8,601.99 km) |
| Echelon to Denizciler | 5,583.81 mi (8,986.28 km) |
