| Porthcawl to Frederick (Maryland) | 3,511.24 mi (5,650.80 km) |
| Porthcawl to Fredericksburg (Texas) | 4,820.91 mi (7,758.51 km) |
| Porthcawl to Fredericksburg (Virginia) | 3,564.54 mi (5,736.57 km) |
| Porthcawl to Frederickson (Washington) | 4,719.57 mi (7,595.42 km) |
| Porthcawl to Freeport (Illinois) | 3,870.00 mi (6,228.16 km) |
| Porthcawl to Freeport (New York) | 3,300.57 mi (5,311.75 km) |
| Porthcawl to Freeport (Texas) | 4,748.74 mi (7,642.36 km) |
| Porthcawl to Fremont (California) | 5,248.89 mi (8,447.28 km) |
| Porthcawl to Fremont (Nebraska) | 4,168.31 mi (6,708.24 km) |
| Porthcawl to Fremont (Ohio) | 3,657.43 mi (5,886.06 km) |
| Porthcawl to French Valley (California) | 5,312.62 mi (8,549.83 km) |
| Porthcawl to Fresno (California) | 5,222.13 mi (8,404.20 km) |
| Porthcawl to Fresno (Texas) | 4,722.83 mi (7,600.66 km) |
| Porthcawl to Fridley (Minnesota) | 3,878.02 mi (6,241.07 km) |
| Porthcawl to Friendly (Maryland) | 3,522.41 mi (5,668.77 km) |
