| Port Angeles to Noventa Vicentina | 5,433.75 mi (8,744.78 km) |
| Port Angeles to Novi di Modena | 5,442.39 mi (8,758.68 km) |
| Port Angeles to Novi Ligure | 5,399.04 mi (8,688.91 km) |
| Port Angeles to Nuoro | 5,678.86 mi (9,139.24 km) |
| Port Angeles to Occhiobello | 5,456.79 mi (8,781.85 km) |
| Port Angeles to Oderzo | 5,425.74 mi (8,731.88 km) |
| Port Angeles to Oggiono | 5,351.71 mi (8,612.75 km) |
| Port Angeles to Olbia | 5,647.14 mi (9,088.19 km) |
| Port Angeles to Oleggio | 5,345.19 mi (8,602.24 km) |
| Port Angeles to Olgiate Comasco | 5,342.41 mi (8,597.79 km) |
| Port Angeles to Olgiate Olona | 5,349.32 mi (8,608.90 km) |
| Port Angeles to Omegna | 5,323.09 mi (8,566.68 km) |
| Port Angeles to Opera | 5,372.38 mi (8,646.01 km) |
| Port Angeles to Oppeano | 5,424.52 mi (8,729.93 km) |
| Port Angeles to Orbassano | 5,353.08 mi (8,614.95 km) |
