| Porthcawl to Karlskoga | 892.06 mi (1,435.64 km) |
| Porthcawl to Karlskrona | 846.56 mi (1,362.40 km) |
| Porthcawl to Karlstad | 862.93 mi (1,388.76 km) |
| Porthcawl to Katrineholm | 934.53 mi (1,503.99 km) |
| Porthcawl to Kavlinge | 747.67 mi (1,203.26 km) |
| Porthcawl to Kinna | 775.16 mi (1,247.50 km) |
| Porthcawl to Kiruna | 1,387.81 mi (2,233.47 km) |
| Porthcawl to Klippansbruk | 755.64 mi (1,216.08 km) |
| Porthcawl to Koping | 943.43 mi (1,518.31 km) |
| Porthcawl to Kristianstad | 790.22 mi (1,271.74 km) |
| Porthcawl to Kristinehamn | 878.68 mi (1,414.10 km) |
| Porthcawl to Kumla | 904.11 mi (1,455.02 km) |
| Porthcawl to Kungalv | 762.60 mi (1,227.29 km) |
| Porthcawl to Kungsangen | 998.23 mi (1,606.50 km) |
| Porthcawl to Kungsbacka | 753.59 mi (1,212.79 km) |
