| Gradsko to Noventa Vicentina | 581.09 mi (935.17 km) |
| Gradsko to Novi di Modena | 600.55 mi (966.49 km) |
| Gradsko to Novi Ligure | 697.58 mi (1,122.65 km) |
| Gradsko to Nuoro | 663.19 mi (1,067.29 km) |
| Gradsko to Occhiobello | 569.80 mi (917.01 km) |
| Gradsko to Oderzo | 553.82 mi (891.28 km) |
| Gradsko to Oggiono | 692.07 mi (1,113.78 km) |
| Gradsko to Olbia | 647.44 mi (1,041.96 km) |
| Gradsko to Oleggio | 720.60 mi (1,159.70 km) |
| Gradsko to Olgiate Comasco | 709.43 mi (1,141.73 km) |
| Gradsko to Olgiate Olona | 709.85 mi (1,142.39 km) |
| Gradsko to Omegna | 737.04 mi (1,186.15 km) |
| Gradsko to Opera | 689.11 mi (1,109.01 km) |
| Gradsko to Oppeano | 597.28 mi (961.24 km) |
| Gradsko to Orbassano | 761.02 mi (1,224.74 km) |
