| Martellago to Novi di Modena | 76.01 mi (122.32 km) |
| Martellago to Novi Ligure | 173.06 mi (278.51 km) |
| Martellago to Nuoro | 388.51 mi (625.24 km) |
| Martellago to Occhiobello | 51.49 mi (82.87 km) |
| Martellago to Oderzo | 22.89 mi (36.83 km) |
| Martellago to Oggiono | 136.54 mi (219.74 km) |
| Martellago to Olbia | 346.69 mi (557.95 km) |
| Martellago to Oleggio | 170.47 mi (274.35 km) |
| Martellago to Olgiate Comasco | 154.93 mi (249.33 km) |
| Martellago to Olgiate Olona | 158.41 mi (254.94 km) |
| Martellago to Omegna | 182.37 mi (293.50 km) |
| Martellago to Opera | 142.94 mi (230.05 km) |
| Martellago to Oppeano | 50.22 mi (80.83 km) |
| Martellago to Orbassano | 227.69 mi (366.43 km) |
| Martellago to Orbetello | 219.77 mi (353.68 km) |
