| Uniondale to Sangeorgiu de Mures | 4,587.23 mi (7,382.44 km) |
| Uniondale to Sangeorz-Bai | 4,563.04 mi (7,343.50 km) |
| Uniondale to Sannicolau Mare | 4,453.63 mi (7,167.43 km) |
| Uniondale to Santana | 4,478.25 mi (7,207.05 km) |
| Uniondale to Satu Mare | 4,477.75 mi (7,206.25 km) |
| Uniondale to Scobinti | 4,648.36 mi (7,480.82 km) |
| Uniondale to Scornicesti | 4,669.74 mi (7,515.22 km) |
| Uniondale to Sebes | 4,575.40 mi (7,363.39 km) |
| Uniondale to Seini | 4,494.63 mi (7,233.41 km) |
| Uniondale to Sfantu-Gheorghe | 4,666.19 mi (7,509.50 km) |
| Uniondale to Sibiu | 4,604.96 mi (7,410.97 km) |
| Uniondale to Sighetu Marmatiei | 4,510.97 mi (7,259.70 km) |
| Uniondale to Sighisoara | 4,613.13 mi (7,424.11 km) |
| Uniondale to Simeria | 4,557.55 mi (7,334.67 km) |
| Uniondale to Sinaia | 4,677.81 mi (7,528.22 km) |
