| Porthcawl to Sangeorgiu de Mures | 1,311.60 mi (2,110.82 km) |
| Porthcawl to Sangeorz-Bai | 1,297.47 mi (2,088.07 km) |
| Porthcawl to Sannicolau Mare | 1,161.83 mi (1,869.78 km) |
| Porthcawl to Santana | 1,190.61 mi (1,916.10 km) |
| Porthcawl to Satu Mare | 1,209.30 mi (1,946.18 km) |
| Porthcawl to Scobinti | 1,394.06 mi (2,243.52 km) |
| Porthcawl to Scornicesti | 1,379.14 mi (2,219.51 km) |
| Porthcawl to Sebes | 1,291.19 mi (2,077.97 km) |
| Porthcawl to Seini | 1,227.40 mi (1,975.31 km) |
| Porthcawl to Sfantu-Gheorghe | 1,389.19 mi (2,235.69 km) |
| Porthcawl to Sibiu | 1,321.36 mi (2,126.53 km) |
| Porthcawl to Sighetu Marmatiei | 1,248.86 mi (2,009.85 km) |
| Porthcawl to Sighisoara | 1,335.54 mi (2,149.34 km) |
| Porthcawl to Simeria | 1,270.75 mi (2,045.08 km) |
| Porthcawl to Sinaia | 1,395.51 mi (2,245.85 km) |
