| Opelika to Kluczbork | 5,034.02 mi (8,101.47 km) |
| Opelika to Knurow | 5,079.05 mi (8,173.95 km) |
| Opelika to Kobylka | 5,093.19 mi (8,196.70 km) |
| Opelika to Kokoszki | 4,924.92 mi (7,925.89 km) |
| Opelika to Kolbuszowa | 5,192.57 mi (8,356.63 km) |
| Opelika to Kolno | 5,078.44 mi (8,172.95 km) |
| Opelika to Kolo | 5,005.95 mi (8,056.30 km) |
| Opelika to Kolobrzeg | 4,828.39 mi (7,770.54 km) |
| Opelika to Koluszki | 5,064.53 mi (8,150.58 km) |
| Opelika to Komorniki | 4,933.04 mi (7,938.96 km) |
| Opelika to Konin | 4,992.04 mi (8,033.91 km) |
| Opelika to Konskie | 5,107.26 mi (8,219.34 km) |
| Opelika to Konstancin-Jeziorna | 5,099.59 mi (8,206.99 km) |
| Opelika to Konstantynow Lodzki | 5,047.57 mi (8,123.28 km) |
| Opelika to Koronowo | 4,941.43 mi (7,952.47 km) |
