| Porthcawl to North Tustin (California) | 5,326.58 mi (8,572.30 km) |
| Porthcawl to North Valley (New Mexico) | 4,858.65 mi (7,819.25 km) |
| Porthcawl to North Valley Stream (New York) | 3,304.27 mi (5,317.71 km) |
| Porthcawl to North Wantagh (New York) | 3,295.42 mi (5,303.47 km) |
| Porthcawl to Northampton (Massachusetts) | 3,193.17 mi (5,138.91 km) |
| Porthcawl to Northampton (Pennsylvania) | 3,377.72 mi (5,435.92 km) |
| Porthcawl to Northbrook (Illinois) | 3,808.00 mi (6,128.39 km) |
| Porthcawl to Northbrook (Ohio) | 3,810.86 mi (6,132.98 km) |
| Porthcawl to Northdale (Florida) | 4,259.20 mi (6,854.52 km) |
| Porthcawl to Northfield (Minnesota) | 3,903.56 mi (6,282.16 km) |
| Porthcawl to Northglenn (Colorado) | 4,552.65 mi (7,326.78 km) |
| Porthcawl to Northlake (Illinois) | 3,820.47 mi (6,148.45 km) |
| Porthcawl to Northport (Alabama) | 4,216.85 mi (6,786.36 km) |
| Porthcawl to Northview (Michigan) | 3,680.54 mi (5,923.26 km) |
| Porthcawl to Norton (Ohio) | 3,613.07 mi (5,814.67 km) |
