| Opelika to Kidricevo | 5,101.75 mi (8,210.48 km) |
| Opelika to Kobarid | 5,015.55 mi (8,071.75 km) |
| Opelika to Kobilje | 5,116.27 mi (8,233.84 km) |
| Opelika to Kocevje | 5,089.70 mi (8,191.08 km) |
| Opelika to Komen | 5,037.40 mi (8,106.91 km) |
| Opelika to Komenda | 5,056.80 mi (8,138.14 km) |
| Opelika to Koper | 5,045.75 mi (8,120.35 km) |
| Opelika to Kostanjevica na Krki | 5,106.08 mi (8,217.45 km) |
| Opelika to Kostel | 5,096.49 mi (8,202.01 km) |
| Opelika to Kozje | 5,103.61 mi (8,213.47 km) |
| Opelika to Kranj | 5,048.77 mi (8,125.21 km) |
| Opelika to Kranjska Gora | 5,016.13 mi (8,072.69 km) |
| Opelika to Krizevci | 5,110.16 mi (8,224.00 km) |
| Opelika to Krsko | 5,104.85 mi (8,215.46 km) |
| Opelika to Kuzma | 5,098.29 mi (8,204.91 km) |
