| Struer to Sangeorz-Bai | 926.77 mi (1,491.50 km) |
| Struer to Sannicolau Mare | 885.30 mi (1,424.76 km) |
| Struer to Santana | 891.33 mi (1,434.46 km) |
| Struer to Satu Mare | 850.49 mi (1,368.73 km) |
| Struer to Scobinti | 997.69 mi (1,605.62 km) |
| Struer to Scornicesti | 1,075.97 mi (1,731.61 km) |
| Struer to Sebes | 970.03 mi (1,561.12 km) |
| Struer to Seini | 864.53 mi (1,391.32 km) |
| Struer to Sfantu-Gheorghe | 1,040.25 mi (1,674.12 km) |
| Struer to Sibiu | 995.91 mi (1,602.76 km) |
| Struer to Sighetu Marmatiei | 873.58 mi (1,405.89 km) |
| Struer to Sighisoara | 991.32 mi (1,595.38 km) |
| Struer to Simeria | 960.60 mi (1,545.93 km) |
| Struer to Sinaia | 1,061.08 mi (1,707.65 km) |
| Struer to Slatina | 1,078.85 mi (1,736.24 km) |
