| Alpena to Cermik | 5,679.92 mi (9,140.95 km) |
| Alpena to Cesme | 5,210.35 mi (8,385.25 km) |
| Alpena to Ceyhan | 5,618.79 mi (9,042.57 km) |
| Alpena to Ceylanpinar | 5,771.10 mi (9,287.68 km) |
| Alpena to Cicekdagi | 5,432.52 mi (8,742.80 km) |
| Alpena to Cide | 5,264.40 mi (8,472.23 km) |
| Alpena to Cifteler | 5,327.84 mi (8,574.33 km) |
| Alpena to Ciftlik | 5,511.91 mi (8,870.56 km) |
| Alpena to Ciftlikkoy | 5,201.56 mi (8,371.10 km) |
| Alpena to Cihanbeyli | 5,431.95 mi (8,741.88 km) |
| Alpena to Cildir | 5,627.31 mi (9,056.28 km) |
| Alpena to Cilimli | 5,249.56 mi (8,448.34 km) |
| Alpena to Cinar | 5,734.10 mi (9,228.15 km) |
| Alpena to Cinarcik | 5,195.30 mi (8,361.03 km) |
| Alpena to Cine | 5,311.59 mi (8,548.18 km) |
