| Rockford to Nowy Dwor Mazowiecki | 4,673.83 mi (7,521.81 km) |
| Rockford to Nowy Sacz | 4,801.97 mi (7,728.03 km) |
| Rockford to Nowy Targ | 4,786.46 mi (7,703.06 km) |
| Rockford to Nowy Tomysl | 4,530.32 mi (7,290.85 km) |
| Rockford to Nysa | 4,650.79 mi (7,484.73 km) |
| Rockford to Oborniki | 4,538.50 mi (7,304.01 km) |
| Rockford to Oborniki Slaskie | 4,599.95 mi (7,402.90 km) |
| Rockford to Olawa | 4,629.31 mi (7,450.15 km) |
| Rockford to Olecko | 4,655.90 mi (7,492.95 km) |
| Rockford to Olesnica | 4,620.38 mi (7,435.78 km) |
| Rockford to Olesno | 4,669.23 mi (7,514.41 km) |
| Rockford to Olkusz | 4,734.18 mi (7,618.93 km) |
| Rockford to Olsztyn | 4,605.61 mi (7,412.02 km) |
| Rockford to Opalenica | 4,539.98 mi (7,306.39 km) |
| Rockford to Opoczno | 4,708.08 mi (7,576.93 km) |
