| Prospect Heights to Civril | 5,641.45 mi (9,079.04 km) |
| Prospect Heights to Cizre | 6,113.48 mi (9,838.69 km) |
| Prospect Heights to Cobanlar | 5,658.01 mi (9,105.69 km) |
| Prospect Heights to Corlu | 5,426.56 mi (8,733.20 km) |
| Prospect Heights to Corum | 5,703.31 mi (9,178.60 km) |
| Prospect Heights to Cukurca | 6,162.35 mi (9,917.35 km) |
| Prospect Heights to Cukurcayir | 5,832.62 mi (9,386.69 km) |
| Prospect Heights to Cumayeri | 5,550.88 mi (8,933.28 km) |
| Prospect Heights to Cumra | 5,787.49 mi (9,314.07 km) |
| Prospect Heights to Cungus | 5,972.06 mi (9,611.10 km) |
| Prospect Heights to Dargecit | 6,086.84 mi (9,795.83 km) |
| Prospect Heights to Davutlar | 5,581.29 mi (8,982.22 km) |
| Prospect Heights to Demirozu | 5,882.36 mi (9,466.74 km) |
| Prospect Heights to Demre | 5,756.71 mi (9,264.52 km) |
| Prospect Heights to Denizciler | 5,956.41 mi (9,585.91 km) |
