| Triangle to Noventa Vicentina | 4,353.54 mi (7,006.35 km) |
| Triangle to Novi di Modena | 4,339.34 mi (6,983.49 km) |
| Triangle to Novi Ligure | 4,252.13 mi (6,843.14 km) |
| Triangle to Nuoro | 4,423.53 mi (7,118.98 km) |
| Triangle to Occhiobello | 4,367.61 mi (7,028.99 km) |
| Triangle to Oderzo | 4,377.67 mi (7,045.18 km) |
| Triangle to Oggiono | 4,244.01 mi (6,830.07 km) |
| Triangle to Olbia | 4,410.63 mi (7,098.23 km) |
| Triangle to Oleggio | 4,218.98 mi (6,789.80 km) |
| Triangle to Olgiate Comasco | 4,227.57 mi (6,803.62 km) |
| Triangle to Olgiate Olona | 4,228.70 mi (6,805.44 km) |
| Triangle to Omegna | 4,200.57 mi (6,760.17 km) |
| Triangle to Opera | 4,250.96 mi (6,841.26 km) |
| Triangle to Oppeano | 4,338.05 mi (6,981.41 km) |
| Triangle to Orbassano | 4,189.89 mi (6,742.98 km) |
