| Rock Island to Civril | 5,767.78 mi (9,282.34 km) |
| Rock Island to Cizre | 6,230.20 mi (10,026.54 km) |
| Rock Island to Cobanlar | 5,783.26 mi (9,307.26 km) |
| Rock Island to Corlu | 5,551.92 mi (8,934.95 km) |
| Rock Island to Corum | 5,823.79 mi (9,372.48 km) |
| Rock Island to Cukurca | 6,277.75 mi (10,103.06 km) |
| Rock Island to Cukurcayir | 5,948.60 mi (9,573.34 km) |
| Rock Island to Cumayeri | 5,674.21 mi (9,131.76 km) |
| Rock Island to Cumra | 5,912.15 mi (9,514.68 km) |
| Rock Island to Cungus | 6,090.77 mi (9,802.14 km) |
| Rock Island to Dargecit | 6,203.85 mi (9,984.13 km) |
| Rock Island to Davutlar | 5,709.74 mi (9,188.93 km) |
| Rock Island to Demirozu | 5,998.88 mi (9,654.27 km) |
| Rock Island to Demre | 5,884.45 mi (9,470.10 km) |
| Rock Island to Denizciler | 6,079.05 mi (9,783.28 km) |
