| Porthcawl to Ondokuzmayis | 1,984.82 mi (3,194.27 km) |
| Porthcawl to Ordu | 2,082.17 mi (3,350.92 km) |
| Porthcawl to Ortahisar | 2,050.31 mi (3,299.65 km) |
| Porthcawl to Ortakent | 1,805.23 mi (2,905.23 km) |
| Porthcawl to Ortaklar | 1,777.09 mi (2,859.95 km) |
| Porthcawl to Ortakoy | 2,010.39 mi (3,235.40 km) |
| Porthcawl to Ortakoy | 1,998.05 mi (3,215.55 km) |
| Porthcawl to Osmaneli | 1,772.73 mi (2,852.94 km) |
| Porthcawl to Osmaniye | 2,176.40 mi (3,502.57 km) |
| Porthcawl to Ozdere | 1,755.84 mi (2,825.74 km) |
| Porthcawl to Palu | 2,263.50 mi (3,642.75 km) |
| Porthcawl to Pamukkale | 1,841.48 mi (2,963.57 km) |
| Porthcawl to Patnos | 2,366.63 mi (3,808.73 km) |
| Porthcawl to Pazar | 2,043.59 mi (3,288.84 km) |
| Porthcawl to Pazarcik | 2,202.54 mi (3,544.65 km) |
