| Harderwijk to Sangeorz-Bai | 912.75 mi (1,468.93 km) |
| Harderwijk to Sannicolau Mare | 801.92 mi (1,290.56 km) |
| Harderwijk to Santana | 823.83 mi (1,325.83 km) |
| Harderwijk to Satu Mare | 825.72 mi (1,328.87 km) |
| Harderwijk to Scobinti | 1,004.98 mi (1,617.36 km) |
| Harderwijk to Scornicesti | 1,015.92 mi (1,634.96 km) |
| Harderwijk to Sebes | 920.10 mi (1,480.76 km) |
| Harderwijk to Seini | 843.21 mi (1,357.02 km) |
| Harderwijk to Sfantu-Gheorghe | 1,011.88 mi (1,628.46 km) |
| Harderwijk to Sibiu | 949.64 mi (1,528.29 km) |
| Harderwijk to Sighetu Marmatiei | 862.16 mi (1,387.51 km) |
| Harderwijk to Sighisoara | 958.54 mi (1,542.63 km) |
| Harderwijk to Simeria | 902.65 mi (1,452.68 km) |
| Harderwijk to Sinaia | 1,022.56 mi (1,645.66 km) |
| Harderwijk to Slatina | 1,014.89 mi (1,633.32 km) |
