| Placentia to Noventa Vicentina | 6,117.61 mi (9,845.34 km) |
| Placentia to Novi di Modena | 6,118.32 mi (9,846.48 km) |
| Placentia to Novi Ligure | 6,057.18 mi (9,748.08 km) |
| Placentia to Nuoro | 6,305.22 mi (10,147.27 km) |
| Placentia to Occhiobello | 6,138.28 mi (9,878.61 km) |
| Placentia to Oderzo | 6,120.73 mi (9,850.36 km) |
| Placentia to Oggiono | 6,022.52 mi (9,692.32 km) |
| Placentia to Olbia | 6,279.88 mi (10,106.49 km) |
| Placentia to Oleggio | 6,008.97 mi (9,670.50 km) |
| Placentia to Olgiate Comasco | 6,010.27 mi (9,672.59 km) |
| Placentia to Olgiate Olona | 6,015.32 mi (9,680.72 km) |
| Placentia to Omegna | 5,987.39 mi (9,635.77 km) |
| Placentia to Opera | 6,038.95 mi (9,718.76 km) |
| Placentia to Oppeano | 6,105.78 mi (9,826.30 km) |
| Placentia to Orbassano | 6,003.39 mi (9,661.52 km) |
