| Foster City to Civril | 6,900.89 mi (11,105.91 km) |
| Foster City to Cizre | 7,168.30 mi (11,536.26 km) |
| Foster City to Cobanlar | 6,896.19 mi (11,098.34 km) |
| Foster City to Corlu | 6,679.54 mi (10,749.68 km) |
| Foster City to Corum | 6,851.38 mi (11,026.22 km) |
| Foster City to Cukurca | 7,190.43 mi (11,571.88 km) |
| Foster City to Cukurcayir | 6,893.43 mi (11,093.90 km) |
| Foster City to Cumayeri | 6,759.55 mi (10,878.45 km) |
| Foster City to Cumra | 7,007.21 mi (11,277.01 km) |
| Foster City to Cungus | 7,071.53 mi (11,380.52 km) |
| Foster City to Dargecit | 7,148.33 mi (11,504.13 km) |
| Foster City to Davutlar | 6,884.88 mi (11,080.14 km) |
| Foster City to Demirozu | 6,949.24 mi (11,183.72 km) |
| Foster City to Demre | 7,037.39 mi (11,325.59 km) |
| Foster City to Denizciler | 7,128.45 mi (11,472.13 km) |
