| Porthcawl to Rury | 1,124.72 mi (1,810.07 km) |
| Porthcawl to Rybnik | 972.57 mi (1,565.20 km) |
| Porthcawl to Ryki | 1,095.12 mi (1,762.42 km) |
| Porthcawl to Rypin | 980.09 mi (1,577.31 km) |
| Porthcawl to Rzeszow | 1,121.52 mi (1,804.91 km) |
| Porthcawl to Sandomierz | 1,100.03 mi (1,770.33 km) |
| Porthcawl to Sanok | 1,139.93 mi (1,834.53 km) |
| Porthcawl to Sedziszow Malopolski | 1,108.06 mi (1,783.25 km) |
| Porthcawl to Sepolno Krajenskie | 900.11 mi (1,448.59 km) |
| Porthcawl to Sidlice | 946.03 mi (1,522.49 km) |
| Porthcawl to Siechnice | 898.69 mi (1,446.30 km) |
| Porthcawl to Siedlce | 1,103.80 mi (1,776.40 km) |
| Porthcawl to Siemianowice Slaskie | 988.08 mi (1,590.17 km) |
| Porthcawl to Siemiatycze | 1,126.17 mi (1,812.40 km) |
| Porthcawl to Sieradz | 960.57 mi (1,545.89 km) |
