| Upper Grand Lagoon to Civril | 6,140.74 mi (9,882.56 km) |
| Upper Grand Lagoon to Cizre | 6,685.73 mi (10,759.65 km) |
| Upper Grand Lagoon to Cobanlar | 6,167.22 mi (9,925.18 km) |
| Upper Grand Lagoon to Corlu | 5,938.33 mi (9,556.81 km) |
| Upper Grand Lagoon to Corum | 6,252.83 mi (10,062.96 km) |
| Upper Grand Lagoon to Cukurca | 6,743.39 mi (10,852.43 km) |
| Upper Grand Lagoon to Cukurcayir | 6,413.90 mi (10,322.17 km) |
| Upper Grand Lagoon to Cumayeri | 6,078.94 mi (9,783.12 km) |
| Upper Grand Lagoon to Cumra | 6,300.17 mi (10,139.15 km) |
| Upper Grand Lagoon to Cungus | 6,531.55 mi (10,511.52 km) |
| Upper Grand Lagoon to Dargecit | 6,657.47 mi (10,714.16 km) |
| Upper Grand Lagoon to Davutlar | 6,060.21 mi (9,752.96 km) |
| Upper Grand Lagoon to Demirozu | 6,459.16 mi (10,395.01 km) |
| Upper Grand Lagoon to Demre | 6,240.07 mi (10,042.43 km) |
| Upper Grand Lagoon to Denizciler | 6,484.39 mi (10,435.62 km) |
