| Rockville Centre to Sangeorgiu de Mures | 4,591.39 mi (7,389.14 km) |
| Rockville Centre to Sangeorz-Bai | 4,567.22 mi (7,350.23 km) |
| Rockville Centre to Sannicolau Mare | 4,457.75 mi (7,174.05 km) |
| Rockville Centre to Santana | 4,482.38 mi (7,213.70 km) |
| Rockville Centre to Satu Mare | 4,481.92 mi (7,212.96 km) |
| Rockville Centre to Scobinti | 4,652.56 mi (7,487.58 km) |
| Rockville Centre to Scornicesti | 4,673.86 mi (7,521.85 km) |
| Rockville Centre to Sebes | 4,579.54 mi (7,370.06 km) |
| Rockville Centre to Seini | 4,498.80 mi (7,240.13 km) |
| Rockville Centre to Sfantu-Gheorghe | 4,670.35 mi (7,516.20 km) |
| Rockville Centre to Sibiu | 4,609.10 mi (7,417.64 km) |
| Rockville Centre to Sighetu Marmatiei | 4,515.15 mi (7,266.44 km) |
| Rockville Centre to Sighisoara | 4,617.29 mi (7,430.80 km) |
| Rockville Centre to Simeria | 4,561.69 mi (7,341.32 km) |
| Rockville Centre to Sinaia | 4,681.96 mi (7,534.89 km) |
