| Cwmbran to Sangeorgiu de Mures | 1,283.89 mi (2,066.22 km) |
| Cwmbran to Sangeorz-Bai | 1,269.16 mi (2,042.52 km) |
| Cwmbran to Sannicolau Mare | 1,135.57 mi (1,827.52 km) |
| Cwmbran to Santana | 1,163.83 mi (1,873.00 km) |
| Cwmbran to Satu Mare | 1,181.06 mi (1,900.73 km) |
| Cwmbran to Scobinti | 1,365.35 mi (2,197.31 km) |
| Cwmbran to Scornicesti | 1,352.83 mi (2,177.17 km) |
| Cwmbran to Sebes | 1,264.13 mi (2,034.42 km) |
| Cwmbran to Seini | 1,199.11 mi (1,929.78 km) |
| Cwmbran to Sfantu-Gheorghe | 1,361.64 mi (2,191.35 km) |
| Cwmbran to Sibiu | 1,294.27 mi (2,082.93 km) |
| Cwmbran to Sighetu Marmatiei | 1,220.34 mi (1,963.94 km) |
| Cwmbran to Sighisoara | 1,307.98 mi (2,104.99 km) |
| Cwmbran to Simeria | 1,243.93 mi (2,001.91 km) |
| Cwmbran to Sinaia | 1,368.36 mi (2,202.16 km) |
