| Blachownia to Noventa Vicentina | 511.71 mi (823.51 km) |
| Blachownia to Novi di Modena | 552.12 mi (888.55 km) |
| Blachownia to Novi Ligure | 628.88 mi (1,012.08 km) |
| Blachownia to Nuoro | 858.77 mi (1,382.06 km) |
| Blachownia to Occhiobello | 529.83 mi (852.67 km) |
| Blachownia to Oderzo | 455.80 mi (733.53 km) |
| Blachownia to Oggiono | 560.36 mi (901.81 km) |
| Blachownia to Olbia | 818.48 mi (1,317.22 km) |
| Blachownia to Oleggio | 594.74 mi (957.15 km) |
| Blachownia to Olgiate Comasco | 574.29 mi (924.22 km) |
| Blachownia to Olgiate Olona | 584.11 mi (940.04 km) |
| Blachownia to Omegna | 590.84 mi (950.87 km) |
| Blachownia to Opera | 583.75 mi (939.45 km) |
| Blachownia to Oppeano | 521.77 mi (839.70 km) |
| Blachownia to Orbassano | 661.83 mi (1,065.11 km) |
