| Porthcawl to Keizer (Oregon) | 4,855.44 mi (7,814.07 km) |
| Porthcawl to Keller (Texas) | 4,618.95 mi (7,433.49 km) |
| Porthcawl to Kelso (Washington) | 4,788.56 mi (7,706.44 km) |
| Porthcawl to Kemp Mill (Maryland) | 3,512.35 mi (5,652.58 km) |
| Porthcawl to Ken Caryl (Colorado) | 4,574.64 mi (7,362.17 km) |
| Porthcawl to Kendale Lakes (Florida) | 4,288.98 mi (6,902.45 km) |
| Porthcawl to Kendall (Florida) | 4,288.69 mi (6,901.97 km) |
| Porthcawl to Kendall Park (New Jersey) | 3,351.16 mi (5,393.17 km) |
| Porthcawl to Kendall West (Florida) | 4,290.39 mi (6,904.71 km) |
| Porthcawl to Kenmore (New York) | 3,418.30 mi (5,501.23 km) |
| Porthcawl to Kenmore (Washington) | 4,679.67 mi (7,531.20 km) |
| Porthcawl to Kenner (Louisiana) | 4,486.61 mi (7,220.50 km) |
| Porthcawl to Kennesaw (Georgia) | 4,057.30 mi (6,529.60 km) |
| Porthcawl to Kennett (Missouri) | 4,170.99 mi (6,712.56 km) |
| Porthcawl to Kennewick (Washington) | 4,678.67 mi (7,529.60 km) |
