| Porthcawl to Kelkheim (Taunus) | 537.43 mi (864.90 km) |
| Porthcawl to Kelsterbach | 542.26 mi (872.68 km) |
| Porthcawl to Kemberg | 698.91 mi (1,124.79 km) |
| Porthcawl to Kempen | 435.28 mi (700.52 km) |
| Porthcawl to Kempten | 677.10 mi (1,089.69 km) |
| Porthcawl to Kenzingen | 558.10 mi (898.18 km) |
| Porthcawl to Kerpen | 451.47 mi (726.56 km) |
| Porthcawl to Ketsch | 556.82 mi (896.11 km) |
| Porthcawl to Kevelaer | 426.97 mi (687.14 km) |
| Porthcawl to Kiel | 607.72 mi (978.03 km) |
| Porthcawl to Kierspe | 486.33 mi (782.67 km) |
| Porthcawl to Kirchhain | 547.64 mi (881.34 km) |
| Porthcawl to Kirchheim bei Munchen | 723.64 mi (1,164.59 km) |
| Porthcawl to Kirchheim unter Teck | 613.80 mi (987.81 km) |
| Porthcawl to Kirchhundem | 508.85 mi (818.91 km) |
