| Plougastel-Daoulas to Sangeorz-Bai | 1,340.13 mi (2,156.73 km) |
| Plougastel-Daoulas to Sannicolau Mare | 1,177.88 mi (1,895.62 km) |
| Plougastel-Daoulas to Santana | 1,212.98 mi (1,952.09 km) |
| Plougastel-Daoulas to Satu Mare | 1,252.33 mi (2,015.43 km) |
| Plougastel-Daoulas to Scobinti | 1,442.17 mi (2,320.96 km) |
| Plougastel-Daoulas to Scornicesti | 1,392.37 mi (2,240.80 km) |
| Plougastel-Daoulas to Sebes | 1,315.61 mi (2,117.27 km) |
| Plougastel-Daoulas to Seini | 1,270.89 mi (2,045.30 km) |
| Plougastel-Daoulas to Sfantu-Gheorghe | 1,419.18 mi (2,283.96 km) |
| Plougastel-Daoulas to Sibiu | 1,345.79 mi (2,165.83 km) |
| Plougastel-Daoulas to Sighetu Marmatiei | 1,295.81 mi (2,085.40 km) |
| Plougastel-Daoulas to Sighisoara | 1,366.28 mi (2,198.81 km) |
| Plougastel-Daoulas to Simeria | 1,292.23 mi (2,079.64 km) |
| Plougastel-Daoulas to Sinaia | 1,419.70 mi (2,284.78 km) |
| Plougastel-Daoulas to Slatina | 1,387.37 mi (2,232.75 km) |
