| Opelika to Karis | 4,884.21 mi (7,860.38 km) |
| Opelika to Karkkila | 4,882.94 mi (7,858.33 km) |
| Opelika to Kauhajoki | 4,756.82 mi (7,655.37 km) |
| Opelika to Kauhava | 4,757.24 mi (7,656.03 km) |
| Opelika to Kauniainen | 4,909.66 mi (7,901.33 km) |
| Opelika to Kemi | 4,700.89 mi (7,565.36 km) |
| Opelika to Kemijarvi | 4,732.00 mi (7,615.42 km) |
| Opelika to Kempele | 4,754.13 mi (7,651.03 km) |
| Opelika to Kerava | 4,913.16 mi (7,906.96 km) |
| Opelika to Keuruu | 4,832.15 mi (7,776.60 km) |
| Opelika to Kiiminki | 4,752.48 mi (7,648.38 km) |
| Opelika to Kirkkonummi | 4,904.33 mi (7,892.76 km) |
| Opelika to Kitee | 4,981.93 mi (8,017.64 km) |
| Opelika to Kiuruvesi | 4,829.63 mi (7,772.54 km) |
| Opelika to Kivisto | 4,908.81 mi (7,899.96 km) |
