| Wolf Trap to Sangeorgiu de Mures | 4,814.12 mi (7,747.57 km) |
| Wolf Trap to Sangeorz-Bai | 4,789.28 mi (7,707.60 km) |
| Wolf Trap to Sannicolau Mare | 4,681.95 mi (7,534.88 km) |
| Wolf Trap to Santana | 4,706.17 mi (7,573.84 km) |
| Wolf Trap to Satu Mare | 4,704.29 mi (7,570.82 km) |
| Wolf Trap to Scobinti | 4,873.77 mi (7,843.57 km) |
| Wolf Trap to Scornicesti | 4,897.82 mi (7,882.28 km) |
| Wolf Trap to Sebes | 4,802.95 mi (7,729.60 km) |
| Wolf Trap to Seini | 4,721.07 mi (7,597.83 km) |
| Wolf Trap to Sfantu-Gheorghe | 4,893.09 mi (7,874.67 km) |
| Wolf Trap to Sibiu | 4,832.44 mi (7,777.05 km) |
| Wolf Trap to Sighetu Marmatiei | 4,737.07 mi (7,623.58 km) |
| Wolf Trap to Sighisoara | 4,840.13 mi (7,789.43 km) |
| Wolf Trap to Simeria | 4,785.34 mi (7,701.25 km) |
| Wolf Trap to Sinaia | 4,905.12 mi (7,894.03 km) |
