| Two Rivers to Noventa Vicentina | 4,524.10 mi (7,280.83 km) |
| Two Rivers to Novi di Modena | 4,516.92 mi (7,269.28 km) |
| Two Rivers to Novi Ligure | 4,441.17 mi (7,147.37 km) |
| Two Rivers to Nuoro | 4,654.49 mi (7,490.68 km) |
| Two Rivers to Occhiobello | 4,541.62 mi (7,309.03 km) |
| Two Rivers to Oderzo | 4,538.53 mi (7,304.06 km) |
| Two Rivers to Oggiono | 4,419.71 mi (7,112.83 km) |
| Two Rivers to Olbia | 4,634.91 mi (7,459.17 km) |
| Two Rivers to Oleggio | 4,399.93 mi (7,081.01 km) |
| Two Rivers to Olgiate Comasco | 4,405.05 mi (7,089.24 km) |
| Two Rivers to Olgiate Olona | 4,408.15 mi (7,094.22 km) |
| Two Rivers to Omegna | 4,379.63 mi (7,048.33 km) |
| Two Rivers to Opera | 4,431.47 mi (7,131.76 km) |
| Two Rivers to Oppeano | 4,510.11 mi (7,258.32 km) |
| Two Rivers to Orbassano | 4,382.16 mi (7,052.41 km) |
