| Delaware to Sangeorgiu de Mures | 4,965.22 mi (7,990.76 km) |
| Delaware to Sangeorz-Bai | 4,936.50 mi (7,944.52 km) |
| Delaware to Sannicolau Mare | 4,843.44 mi (7,794.77 km) |
| Delaware to Santana | 4,864.56 mi (7,828.76 km) |
| Delaware to Satu Mare | 4,853.61 mi (7,811.13 km) |
| Delaware to Scobinti | 5,015.90 mi (8,072.31 km) |
| Delaware to Scornicesti | 5,056.82 mi (8,138.17 km) |
| Delaware to Sebes | 4,958.48 mi (7,979.90 km) |
| Delaware to Seini | 4,869.72 mi (7,837.06 km) |
| Delaware to Sfantu-Gheorghe | 5,044.04 mi (8,117.61 km) |
| Delaware to Sibiu | 4,987.37 mi (8,026.39 km) |
| Delaware to Sighetu Marmatiei | 4,883.65 mi (7,859.47 km) |
| Delaware to Sighisoara | 4,991.89 mi (8,033.67 km) |
| Delaware to Simeria | 4,942.56 mi (7,954.28 km) |
| Delaware to Sinaia | 5,058.70 mi (8,141.19 km) |
