| Porthcawl to Kilgore (Texas) | 4,552.67 mi (7,326.82 km) |
| Porthcawl to Killeen (Texas) | 4,733.90 mi (7,618.47 km) |
| Porthcawl to King City (California) | 5,296.82 mi (8,524.40 km) |
| Porthcawl to King of Prussia (Pennsylvania) | 3,398.61 mi (5,469.54 km) |
| Porthcawl to Kingman (Arizona) | 5,117.62 mi (8,236.01 km) |
| Porthcawl to Kings Mountain (North Carolina) | 3,864.91 mi (6,219.97 km) |
| Porthcawl to Kings Park (New York) | 3,276.60 mi (5,273.18 km) |
| Porthcawl to Kings Park West (Virginia) | 3,533.68 mi (5,686.92 km) |
| Porthcawl to Kingsburg (California) | 5,229.22 mi (8,415.62 km) |
| Porthcawl to Kingsland (Georgia) | 4,091.64 mi (6,584.86 km) |
| Porthcawl to Kingsport (Tennessee) | 3,854.05 mi (6,202.49 km) |
| Porthcawl to Kingston (New York) | 3,263.90 mi (5,252.74 km) |
| Porthcawl to Kingston (Pennsylvania) | 3,369.35 mi (5,422.45 km) |
| Porthcawl to Kingstowne (Virginia) | 3,529.75 mi (5,680.59 km) |
| Porthcawl to Kingsville (Texas) | 4,923.87 mi (7,924.21 km) |
