| Portland to Nordwalde | 5,071.81 mi (8,162.30 km) |
| Portland to Northeim | 5,152.29 mi (8,291.80 km) |
| Portland to Norvenich | 5,125.07 mi (8,248.01 km) |
| Portland to Nossen | 5,264.79 mi (8,472.85 km) |
| Portland to Nottuln | 5,077.65 mi (8,171.69 km) |
| Portland to Numbrecht | 5,140.82 mi (8,273.34 km) |
| Portland to Nuremberg | 5,309.45 mi (8,544.73 km) |
| Portland to Nurtingen | 5,315.98 mi (8,555.24 km) |
| Portland to Nussloch | 5,260.18 mi (8,465.44 km) |
| Portland to Ober-Ramstadt | 5,231.94 mi (8,420.00 km) |
| Portland to Oberasbach | 5,308.55 mi (8,543.29 km) |
| Portland to Oberderdingen | 5,277.99 mi (8,494.10 km) |
| Portland to Oberhaching | 5,406.39 mi (8,700.75 km) |
| Portland to Oberhausen | 5,090.68 mi (8,192.66 km) |
| Portland to Oberhausen-Rheinhausen | 5,258.73 mi (8,463.10 km) |
