| West Chicago to Nowy Dwor Mazowiecki | 4,666.74 mi (7,510.40 km) |
| West Chicago to Nowy Sacz | 4,792.93 mi (7,713.47 km) |
| West Chicago to Nowy Targ | 4,777.04 mi (7,687.90 km) |
| West Chicago to Nowy Tomysl | 4,521.49 mi (7,276.63 km) |
| West Chicago to Nysa | 4,641.05 mi (7,469.05 km) |
| West Chicago to Oborniki | 4,530.15 mi (7,290.58 km) |
| West Chicago to Oborniki Slaskie | 4,590.64 mi (7,387.92 km) |
| West Chicago to Olawa | 4,619.88 mi (7,434.98 km) |
| West Chicago to Olecko | 4,650.59 mi (7,484.40 km) |
| West Chicago to Olesnica | 4,611.17 mi (7,420.97 km) |
| West Chicago to Olesno | 4,660.18 mi (7,499.84 km) |
| West Chicago to Olkusz | 4,725.15 mi (7,604.39 km) |
| West Chicago to Olsztyn | 4,599.39 mi (7,402.00 km) |
| West Chicago to Opalenica | 4,531.24 mi (7,292.32 km) |
| West Chicago to Opoczno | 4,700.09 mi (7,564.06 km) |
