| Sarpsborg to Sangeorz-Bai | 991.51 mi (1,595.69 km) |
| Sarpsborg to Sannicolau Mare | 994.21 mi (1,600.02 km) |
| Sarpsborg to Santana | 990.80 mi (1,594.54 km) |
| Sarpsborg to Satu Mare | 926.90 mi (1,491.70 km) |
| Sarpsborg to Scobinti | 1,044.43 mi (1,680.85 km) |
| Sarpsborg to Scornicesti | 1,161.91 mi (1,869.92 km) |
| Sarpsborg to Sebes | 1,054.76 mi (1,697.47 km) |
| Sarpsborg to Seini | 937.83 mi (1,509.30 km) |
| Sarpsborg to Sfantu-Gheorghe | 1,108.07 mi (1,783.26 km) |
| Sarpsborg to Sibiu | 1,077.08 mi (1,733.40 km) |
| Sarpsborg to Sighetu Marmatiei | 940.03 mi (1,512.84 km) |
| Sarpsborg to Sighisoara | 1,064.35 mi (1,712.90 km) |
| Sarpsborg to Simeria | 1,050.65 mi (1,690.86 km) |
| Sarpsborg to Sinaia | 1,134.34 mi (1,825.54 km) |
| Sarpsborg to Slatina | 1,167.05 mi (1,878.18 km) |
