| Alpena to Camardi | 5,547.06 mi (8,927.12 km) |
| Alpena to Camas | 5,464.97 mi (8,795.02 km) |
| Alpena to Camliyayla | 5,569.54 mi (8,963.31 km) |
| Alpena to Camoluk | 5,546.67 mi (8,926.50 km) |
| Alpena to Can | 5,152.14 mi (8,291.56 km) |
| Alpena to Canakkale | 5,122.54 mi (8,243.94 km) |
| Alpena to Cankaya | 5,363.75 mi (8,632.12 km) |
| Alpena to Cankiri | 5,353.18 mi (8,615.12 km) |
| Alpena to Cardak | 5,359.78 mi (8,625.73 km) |
| Alpena to Carsamba | 5,423.96 mi (8,729.03 km) |
| Alpena to Carsibasi | 5,515.01 mi (8,875.55 km) |
| Alpena to Cat | 5,646.76 mi (9,087.58 km) |
| Alpena to Catalagzi | 5,246.46 mi (8,443.36 km) |
| Alpena to Catalca | 5,146.66 mi (8,282.75 km) |
| Alpena to Catalpinar | 5,464.77 mi (8,794.70 km) |
