| Portishead to Civril | 1,811.59 mi (2,915.47 km) |
| Portishead to Cizre | 2,378.09 mi (3,827.17 km) |
| Portishead to Cobanlar | 1,836.82 mi (2,956.08 km) |
| Portishead to Corlu | 1,607.99 mi (2,587.80 km) |
| Portishead to Corum | 1,934.70 mi (3,113.59 km) |
| Portishead to Cukurca | 2,442.82 mi (3,931.34 km) |
| Portishead to Cukurcayir | 2,122.46 mi (3,415.77 km) |
| Portishead to Cumayeri | 1,751.50 mi (2,818.77 km) |
| Portishead to Cumra | 1,969.73 mi (3,169.97 km) |
| Portishead to Cungus | 2,216.32 mi (3,566.81 km) |
| Portishead to Dargecit | 2,348.95 mi (3,780.27 km) |
| Portishead to Davutlar | 1,738.73 mi (2,798.21 km) |
| Portishead to Demirozu | 2,161.19 mi (3,478.10 km) |
| Portishead to Demre | 1,916.92 mi (3,084.99 km) |
| Portishead to Denizciler | 2,155.10 mi (3,468.31 km) |
