| Formia to Camas | 1,240.88 mi (1,997.01 km) |
| Formia to Camliyayla | 1,155.61 mi (1,859.78 km) |
| Formia to Camoluk | 1,313.40 mi (2,113.71 km) |
| Formia to Can | 708.55 mi (1,140.31 km) |
| Formia to Canakkale | 673.61 mi (1,084.06 km) |
| Formia to Cankaya | 1,013.08 mi (1,630.39 km) |
| Formia to Cankiri | 1,042.82 mi (1,678.25 km) |
| Formia to Cardak | 886.58 mi (1,426.82 km) |
| Formia to Carsamba | 1,197.29 mi (1,926.86 km) |
| Formia to Carsibasi | 1,335.15 mi (2,148.71 km) |
| Formia to Cat | 1,437.47 mi (2,313.38 km) |
| Formia to Catalagzi | 944.48 mi (1,519.99 km) |
| Formia to Catalca | 770.88 mi (1,240.60 km) |
| Formia to Catalpinar | 1,237.97 mi (1,992.32 km) |
| Formia to Cavdir | 904.77 mi (1,456.08 km) |
