| Boussu to Sangeorz-Bai | 968.38 mi (1,558.45 km) |
| Boussu to Sannicolau Mare | 828.25 mi (1,332.94 km) |
| Boussu to Santana | 857.37 mi (1,379.80 km) |
| Boussu to Satu Mare | 880.05 mi (1,416.31 km) |
| Boussu to Scobinti | 1,067.04 mi (1,717.24 km) |
| Boussu to Scornicesti | 1,045.57 mi (1,682.69 km) |
| Boussu to Sebes | 958.29 mi (1,542.22 km) |
| Boussu to Seini | 898.35 mi (1,445.76 km) |
| Boussu to Sfantu-Gheorghe | 1,057.28 mi (1,701.53 km) |
| Boussu to Sibiu | 988.51 mi (1,590.85 km) |
| Boussu to Sighetu Marmatiei | 921.01 mi (1,482.22 km) |
| Boussu to Sighisoara | 1,003.66 mi (1,615.23 km) |
| Boussu to Simeria | 937.53 mi (1,508.81 km) |
| Boussu to Sinaia | 1,062.73 mi (1,710.29 km) |
| Boussu to Slatina | 1,042.59 mi (1,677.89 km) |
