| Rockville to Sangeorgiu de Mures | 4,802.23 mi (7,728.44 km) |
| Rockville to Sangeorz-Bai | 4,777.36 mi (7,688.42 km) |
| Rockville to Sannicolau Mare | 4,670.16 mi (7,515.89 km) |
| Rockville to Santana | 4,694.34 mi (7,554.81 km) |
| Rockville to Satu Mare | 4,692.39 mi (7,551.66 km) |
| Rockville to Scobinti | 4,861.81 mi (7,824.34 km) |
| Rockville to Scornicesti | 4,886.00 mi (7,863.26 km) |
| Rockville to Sebes | 4,791.10 mi (7,710.53 km) |
| Rockville to Seini | 4,709.16 mi (7,578.66 km) |
| Rockville to Sfantu-Gheorghe | 4,881.20 mi (7,855.54 km) |
| Rockville to Sibiu | 4,820.58 mi (7,757.98 km) |
| Rockville to Sighetu Marmatiei | 4,725.14 mi (7,604.38 km) |
| Rockville to Sighisoara | 4,828.25 mi (7,770.31 km) |
| Rockville to Simeria | 4,773.50 mi (7,682.21 km) |
| Rockville to Sinaia | 4,893.26 mi (7,874.94 km) |
