| Opelika to Karlskoga | 4,630.59 mi (7,452.22 km) |
| Opelika to Karlskrona | 4,764.35 mi (7,667.48 km) |
| Opelika to Karlstad | 4,597.04 mi (7,398.21 km) |
| Opelika to Katrineholm | 4,694.22 mi (7,554.62 km) |
| Opelika to Kavlinge | 4,690.50 mi (7,548.63 km) |
| Opelika to Kinna | 4,624.47 mi (7,442.36 km) |
| Opelika to Kiruna | 4,528.41 mi (7,287.77 km) |
| Opelika to Klippansbruk | 4,682.01 mi (7,534.97 km) |
| Opelika to Koping | 4,671.21 mi (7,517.59 km) |
| Opelika to Kristianstad | 4,718.55 mi (7,593.77 km) |
| Opelika to Kristinehamn | 4,618.87 mi (7,433.35 km) |
| Opelika to Kumla | 4,656.75 mi (7,494.31 km) |
| Opelika to Kungalv | 4,590.32 mi (7,387.41 km) |
| Opelika to Kungsangen | 4,727.25 mi (7,607.77 km) |
| Opelika to Kungsbacka | 4,604.66 mi (7,410.49 km) |
