| Pierrelaye to Novi di Modena | 501.18 mi (806.58 km) |
| Pierrelaye to Novi Ligure | 429.73 mi (691.59 km) |
| Pierrelaye to Nuoro | 696.68 mi (1,121.20 km) |
| Pierrelaye to Occhiobello | 526.66 mi (847.57 km) |
| Pierrelaye to Oderzo | 532.43 mi (856.87 km) |
| Pierrelaye to Oggiono | 404.02 mi (650.21 km) |
| Pierrelaye to Olbia | 664.67 mi (1,069.69 km) |
| Pierrelaye to Oleggio | 384.68 mi (619.08 km) |
| Pierrelaye to Olgiate Comasco | 389.25 mi (626.44 km) |
| Pierrelaye to Olgiate Olona | 392.51 mi (631.69 km) |
| Pierrelaye to Omegna | 364.02 mi (585.84 km) |
| Pierrelaye to Opera | 415.95 mi (669.41 km) |
| Pierrelaye to Oppeano | 495.73 mi (797.80 km) |
| Pierrelaye to Orbassano | 375.78 mi (604.76 km) |
| Pierrelaye to Orbetello | 629.95 mi (1,013.80 km) |
