| Rockford to Sangeorgiu de Mures | 5,074.28 mi (8,166.26 km) |
| Rockford to Sangeorz-Bai | 5,041.40 mi (8,113.35 km) |
| Rockford to Sannicolau Mare | 4,964.97 mi (7,990.35 km) |
| Rockford to Santana | 4,982.47 mi (8,018.52 km) |
| Rockford to Satu Mare | 4,961.43 mi (7,984.66 km) |
| Rockford to Scobinti | 5,114.58 mi (8,231.12 km) |
| Rockford to Scornicesti | 5,174.12 mi (8,326.95 km) |
| Rockford to Sebes | 5,072.54 mi (8,163.46 km) |
| Rockford to Seini | 4,976.69 mi (8,009.21 km) |
| Rockford to Sfantu-Gheorghe | 5,152.39 mi (8,291.97 km) |
| Rockford to Sibiu | 5,100.56 mi (8,208.55 km) |
| Rockford to Sighetu Marmatiei | 4,988.20 mi (8,027.74 km) |
| Rockford to Sighisoara | 5,101.49 mi (8,210.06 km) |
| Rockford to Simeria | 5,058.62 mi (8,141.06 km) |
| Rockford to Sinaia | 5,169.89 mi (8,320.13 km) |
