| Reggio Emilia to Nowy Sacz | 581.67 mi (936.11 km) |
| Reggio Emilia to Nowy Targ | 550.12 mi (885.33 km) |
| Reggio Emilia to Nowy Tomysl | 582.97 mi (938.21 km) |
| Reggio Emilia to Nysa | 506.05 mi (814.40 km) |
| Reggio Emilia to Oborniki | 616.96 mi (992.90 km) |
| Reggio Emilia to Oborniki Slaskie | 539.78 mi (868.70 km) |
| Reggio Emilia to Olawa | 529.77 mi (852.59 km) |
| Reggio Emilia to Olecko | 834.96 mi (1,343.74 km) |
| Reggio Emilia to Olesnica | 546.55 mi (879.59 km) |
| Reggio Emilia to Olesno | 558.47 mi (898.77 km) |
| Reggio Emilia to Olkusz | 567.25 mi (912.90 km) |
| Reggio Emilia to Olsztyn | 767.02 mi (1,234.40 km) |
| Reggio Emilia to Opalenica | 588.04 mi (946.37 km) |
| Reggio Emilia to Opoczno | 640.64 mi (1,031.01 km) |
| Reggio Emilia to Opole | 533.57 mi (858.69 km) |
