| Opelika to Kidbrooke | 4,307.58 mi (6,932.38 km) |
| Opelika to Kidderminster | 4,195.76 mi (6,752.42 km) |
| Opelika to Kidlington | 4,246.11 mi (6,833.45 km) |
| Opelika to Kidsgrove | 4,182.14 mi (6,730.51 km) |
| Opelika to Killamarsh | 4,214.71 mi (6,782.92 km) |
| Opelika to Killingworth | 4,172.17 mi (6,714.46 km) |
| Opelika to Kilmarnock | 4,050.27 mi (6,518.29 km) |
| Opelika to Kilsyth | 4,060.91 mi (6,535.41 km) |
| Opelika to Kilwinning | 4,041.71 mi (6,504.51 km) |
| Opelika to King's Lynn | 4,294.22 mi (6,910.89 km) |
| Opelika to Kings Norton | 4,208.38 mi (6,772.73 km) |
| Opelika to Kingsnorth | 4,349.41 mi (6,999.71 km) |
| Opelika to Kingsteignton | 4,176.71 mi (6,721.76 km) |
| Opelika to Kingston upon Hull | 4,244.58 mi (6,831.00 km) |
| Opelika to Kingston upon Thames | 4,295.38 mi (6,912.74 km) |
