| Opfikon to Kayapinar | 1,719.99 mi (2,768.06 km) |
| Opfikon to Kayseri | 1,476.22 mi (2,375.75 km) |
| Opfikon to Kemalpasa | 1,133.97 mi (1,824.95 km) |
| Opfikon to Kemer | 1,346.70 mi (2,167.31 km) |
| Opfikon to Keskin | 1,356.33 mi (2,182.79 km) |
| Opfikon to Kilimli | 1,213.28 mi (1,952.59 km) |
| Opfikon to Kilis | 1,628.03 mi (2,620.06 km) |
| Opfikon to Kinik | 1,103.68 mi (1,776.21 km) |
| Opfikon to Kirikkale | 1,345.74 mi (2,165.76 km) |
| Opfikon to Kirkagac | 1,115.75 mi (1,795.63 km) |
| Opfikon to Kirklareli | 995.84 mi (1,602.64 km) |
| Opfikon to Kirsehir | 1,400.41 mi (2,253.75 km) |
| Opfikon to Kizilpinar | 1,045.24 mi (1,682.16 km) |
| Opfikon to Kiziltepe | 1,766.36 mi (2,842.69 km) |
| Opfikon to Kocaali | 1,182.55 mi (1,903.13 km) |
