| Formia to Kocaeli | 849.29 mi (1,366.80 km) |
| Formia to Konak | 742.44 mi (1,194.84 km) |
| Formia to Konakli | 1,031.49 mi (1,660.01 km) |
| Formia to Konya | 1,029.74 mi (1,657.21 km) |
| Formia to Koprukoy | 1,477.92 mi (2,378.48 km) |
| Formia to Korfez | 839.55 mi (1,351.12 km) |
| Formia to Korkut | 1,494.32 mi (2,404.87 km) |
| Formia to Kose | 1,359.80 mi (2,188.39 km) |
| Formia to Kovancilar | 1,395.21 mi (2,245.37 km) |
| Formia to Koyulhisar | 1,264.37 mi (2,034.81 km) |
| Formia to Kozan | 1,210.50 mi (1,948.11 km) |
| Formia to Kozlu | 938.88 mi (1,510.98 km) |
| Formia to Kozluk | 1,489.77 mi (2,397.55 km) |
| Formia to Kucuk Dalyan | 1,260.25 mi (2,028.18 km) |
| Formia to Kucukcekmece | 789.34 mi (1,270.33 km) |
