| Martin to Noventa Vicentina | 434.07 mi (698.56 km) |
| Martin to Novi di Modena | 475.01 mi (764.45 km) |
| Martin to Novi Ligure | 562.67 mi (905.53 km) |
| Martin to Nuoro | 765.00 mi (1,231.15 km) |
| Martin to Occhiobello | 448.68 mi (722.09 km) |
| Martin to Oderzo | 376.37 mi (605.71 km) |
| Martin to Oggiono | 501.12 mi (806.48 km) |
| Martin to Olbia | 726.12 mi (1,168.58 km) |
| Martin to Oleggio | 537.38 mi (864.83 km) |
| Martin to Olgiate Comasco | 517.12 mi (832.23 km) |
| Martin to Olgiate Olona | 525.79 mi (846.17 km) |
| Martin to Omegna | 537.59 mi (865.17 km) |
| Martin to Opera | 521.07 mi (838.58 km) |
| Martin to Oppeano | 446.56 mi (718.67 km) |
| Martin to Orbassano | 604.13 mi (972.26 km) |
