| Boulder City to Civril | 6,838.72 mi (11,005.86 km) |
| Boulder City to Cizre | 7,172.73 mi (11,543.40 km) |
| Boulder City to Cobanlar | 6,840.76 mi (11,009.14 km) |
| Boulder City to Corlu | 6,616.65 mi (10,648.46 km) |
| Boulder City to Corum | 6,823.33 mi (10,981.09 km) |
| Boulder City to Cukurca | 7,203.03 mi (11,592.15 km) |
| Boulder City to Cukurcayir | 6,891.96 mi (11,091.54 km) |
| Boulder City to Cumayeri | 6,711.63 mi (10,801.33 km) |
| Boulder City to Cumra | 6,959.08 mi (11,199.56 km) |
| Boulder City to Cungus | 7,061.27 mi (11,364.02 km) |
| Boulder City to Dargecit | 7,150.50 mi (11,507.62 km) |
| Boulder City to Davutlar | 6,808.13 mi (10,956.62 km) |
| Boulder City to Demirozu | 6,946.83 mi (11,179.84 km) |
| Boulder City to Demre | 6,970.02 mi (11,217.17 km) |
| Boulder City to Denizciler | 7,096.90 mi (11,421.36 km) |
