| Opatija to Kidderminster | 893.16 mi (1,437.41 km) |
| Opatija to Kidlington | 839.40 mi (1,350.88 km) |
| Opatija to Kidsgrove | 915.66 mi (1,473.61 km) |
| Opatija to Killamarsh | 890.48 mi (1,433.09 km) |
| Opatija to Killingworth | 965.94 mi (1,554.54 km) |
| Opatija to Kilmarnock | 1,083.46 mi (1,743.66 km) |
| Opatija to Kilsyth | 1,083.70 mi (1,744.05 km) |
| Opatija to Kilwinning | 1,091.89 mi (1,757.23 km) |
| Opatija to King's Lynn | 809.58 mi (1,302.90 km) |
| Opatija to Kings Norton | 881.64 mi (1,418.86 km) |
| Opatija to Kingsnorth | 734.74 mi (1,182.45 km) |
| Opatija to Kingsteignton | 900.32 mi (1,448.93 km) |
| Opatija to Kingston upon Hull | 873.41 mi (1,405.62 km) |
| Opatija to Kingston upon Thames | 788.63 mi (1,269.18 km) |
| Opatija to Kingswinford | 893.44 mi (1,437.86 km) |
