| San Severino Marche to Noventa Vicentina | 163.59 mi (263.28 km) |
| San Severino Marche to Novi di Modena | 161.22 mi (259.46 km) |
| San Severino Marche to Novi Ligure | 242.50 mi (390.27 km) |
| San Severino Marche to Nuoro | 282.28 mi (454.29 km) |
| San Severino Marche to Occhiobello | 141.25 mi (227.32 km) |
| San Severino Marche to Oderzo | 179.51 mi (288.90 km) |
| San Severino Marche to Oggiono | 258.23 mi (415.58 km) |
| San Severino Marche to Olbia | 247.12 mi (397.69 km) |
| San Severino Marche to Oleggio | 277.65 mi (446.83 km) |
| San Severino Marche to Olgiate Comasco | 272.32 mi (438.25 km) |
| San Severino Marche to Olgiate Olona | 269.15 mi (433.16 km) |
| San Severino Marche to Omegna | 297.68 mi (479.06 km) |
| San Severino Marche to Opera | 245.92 mi (395.78 km) |
| San Severino Marche to Oppeano | 173.80 mi (279.70 km) |
| San Severino Marche to Orbassano | 305.47 mi (491.61 km) |
