| Placerville to Noventa Vicentina | 5,921.33 mi (9,529.46 km) |
| Placerville to Novi di Modena | 5,925.32 mi (9,535.89 km) |
| Placerville to Novi Ligure | 5,871.22 mi (9,448.82 km) |
| Placerville to Nuoro | 6,133.54 mi (9,870.97 km) |
| Placerville to Occhiobello | 5,943.07 mi (9,564.45 km) |
| Placerville to Oderzo | 5,919.83 mi (9,527.05 km) |
| Placerville to Oggiono | 5,831.19 mi (9,384.39 km) |
| Placerville to Olbia | 6,105.45 mi (9,825.78 km) |
| Placerville to Oleggio | 5,820.46 mi (9,367.13 km) |
| Placerville to Olgiate Comasco | 5,820.09 mi (9,366.53 km) |
| Placerville to Olgiate Olona | 5,825.93 mi (9,375.93 km) |
| Placerville to Omegna | 5,798.57 mi (9,331.89 km) |
| Placerville to Opera | 5,849.44 mi (9,413.77 km) |
| Placerville to Oppeano | 5,910.52 mi (9,512.06 km) |
| Placerville to Orbassano | 5,820.38 mi (9,367.00 km) |
