| Warsaw to Noventa Vicentina | 644.51 mi (1,037.24 km) |
| Warsaw to Novi di Modena | 684.80 mi (1,102.08 km) |
| Warsaw to Novi Ligure | 759.59 mi (1,222.44 km) |
| Warsaw to Nuoro | 991.57 mi (1,595.78 km) |
| Warsaw to Occhiobello | 662.84 mi (1,066.74 km) |
| Warsaw to Oderzo | 588.80 mi (947.57 km) |
| Warsaw to Oggiono | 689.72 mi (1,110.00 km) |
| Warsaw to Olbia | 951.40 mi (1,531.14 km) |
| Warsaw to Oleggio | 723.38 mi (1,164.17 km) |
| Warsaw to Olgiate Comasco | 703.00 mi (1,131.37 km) |
| Warsaw to Olgiate Olona | 713.08 mi (1,147.60 km) |
| Warsaw to Omegna | 718.27 mi (1,155.95 km) |
| Warsaw to Opera | 713.85 mi (1,148.82 km) |
| Warsaw to Oppeano | 654.31 mi (1,053.01 km) |
| Warsaw to Orbassano | 790.18 mi (1,271.67 km) |
