| Friendswood to Cermik | 6,922.15 mi (11,140.13 km) |
| Friendswood to Cesme | 6,421.50 mi (10,334.41 km) |
| Friendswood to Ceyhan | 6,851.53 mi (11,026.48 km) |
| Friendswood to Ceylanpinar | 7,012.19 mi (11,285.03 km) |
| Friendswood to Cicekdagi | 6,668.31 mi (10,731.61 km) |
| Friendswood to Cide | 6,502.58 mi (10,464.89 km) |
| Friendswood to Cifteler | 6,555.58 mi (10,550.18 km) |
| Friendswood to Ciftlik | 6,744.42 mi (10,854.10 km) |
| Friendswood to Ciftlikkoy | 6,428.99 mi (10,346.45 km) |
| Friendswood to Cihanbeyli | 6,662.15 mi (10,721.70 km) |
| Friendswood to Cildir | 6,877.24 mi (11,067.84 km) |
| Friendswood to Cilimli | 6,481.53 mi (10,431.02 km) |
| Friendswood to Cinar | 6,977.25 mi (11,228.80 km) |
| Friendswood to Cinarcik | 6,422.19 mi (10,335.52 km) |
| Friendswood to Cine | 6,525.32 mi (10,501.49 km) |
