| Loviisa to Sangeorz-Bai | 906.46 mi (1,458.80 km) |
| Loviisa to Sannicolau Mare | 1,020.44 mi (1,642.24 km) |
| Loviisa to Santana | 993.46 mi (1,598.83 km) |
| Loviisa to Satu Mare | 885.41 mi (1,424.94 km) |
| Loviisa to Scobinti | 903.83 mi (1,454.58 km) |
| Loviisa to Scornicesti | 1,099.96 mi (1,770.22 km) |
| Loviisa to Sebes | 1,007.57 mi (1,621.53 km) |
| Loviisa to Seini | 886.07 mi (1,425.99 km) |
| Loviisa to Sfantu-Gheorghe | 1,008.56 mi (1,623.12 km) |
| Loviisa to Sibiu | 1,016.83 mi (1,636.43 km) |
| Loviisa to Sighetu Marmatiei | 870.73 mi (1,401.31 km) |
| Loviisa to Sighisoara | 985.72 mi (1,586.37 km) |
| Loviisa to Simeria | 1,017.83 mi (1,638.04 km) |
| Loviisa to Sinaia | 1,044.26 mi (1,680.57 km) |
| Loviisa to Slatina | 1,110.15 mi (1,786.62 km) |
