| Delfzijl to Sangeorz-Bai | 881.57 mi (1,418.75 km) |
| Delfzijl to Sannicolau Mare | 789.48 mi (1,270.55 km) |
| Delfzijl to Santana | 806.85 mi (1,298.49 km) |
| Delfzijl to Satu Mare | 796.39 mi (1,281.67 km) |
| Delfzijl to Scobinti | 969.06 mi (1,559.55 km) |
| Delfzijl to Scornicesti | 998.84 mi (1,607.47 km) |
| Delfzijl to Sebes | 899.10 mi (1,446.97 km) |
| Delfzijl to Seini | 813.16 mi (1,308.66 km) |
| Delfzijl to Sfantu-Gheorghe | 985.68 mi (1,586.30 km) |
| Delfzijl to Sibiu | 927.90 mi (1,493.31 km) |
| Delfzijl to Sighetu Marmatiei | 829.65 mi (1,335.19 km) |
| Delfzijl to Sighisoara | 933.06 mi (1,501.61 km) |
| Delfzijl to Simeria | 883.80 mi (1,422.34 km) |
| Delfzijl to Sinaia | 999.32 mi (1,608.25 km) |
| Delfzijl to Slatina | 998.96 mi (1,607.66 km) |
