| Senigallia to Noventa Vicentina | 136.62 mi (219.86 km) |
| Senigallia to Novi di Modena | 140.63 mi (226.32 km) |
| Senigallia to Novi Ligure | 230.99 mi (371.75 km) |
| Senigallia to Nuoro | 307.89 mi (495.50 km) |
| Senigallia to Occhiobello | 116.28 mi (187.13 km) |
| Senigallia to Oderzo | 147.23 mi (236.95 km) |
| Senigallia to Oggiono | 237.63 mi (382.43 km) |
| Senigallia to Olbia | 270.91 mi (435.98 km) |
| Senigallia to Oleggio | 260.28 mi (418.88 km) |
| Senigallia to Olgiate Comasco | 252.90 mi (407.00 km) |
| Senigallia to Olgiate Olona | 250.88 mi (403.76 km) |
| Senigallia to Omegna | 279.26 mi (449.42 km) |
| Senigallia to Opera | 228.30 mi (367.42 km) |
| Senigallia to Oppeano | 148.57 mi (239.11 km) |
| Senigallia to Orbassano | 294.48 mi (473.92 km) |
