| Philadelphia to Civril | 5,241.87 mi (8,435.98 km) |
| Philadelphia to Cizre | 5,780.71 mi (9,303.16 km) |
| Philadelphia to Cobanlar | 5,266.90 mi (8,476.26 km) |
| Philadelphia to Corlu | 5,037.28 mi (8,106.72 km) |
| Philadelphia to Corum | 5,348.51 mi (8,607.59 km) |
| Philadelphia to Cukurca | 5,838.30 mi (9,395.83 km) |
| Philadelphia to Cukurcayir | 5,508.84 mi (8,865.62 km) |
| Philadelphia to Cumayeri | 5,176.19 mi (8,330.28 km) |
| Philadelphia to Cumra | 5,399.59 mi (8,689.80 km) |
| Philadelphia to Cungus | 5,626.88 mi (9,055.58 km) |
| Philadelphia to Dargecit | 5,752.47 mi (9,257.71 km) |
| Philadelphia to Davutlar | 5,164.81 mi (8,311.96 km) |
| Philadelphia to Demirozu | 5,554.07 mi (8,938.41 km) |
| Philadelphia to Demre | 5,344.23 mi (8,600.71 km) |
| Philadelphia to Denizciler | 5,582.16 mi (8,983.62 km) |
