| North Liberty to Oliveira de Frades | 4,149.98 mi (6,678.75 km) |
| North Liberty to Oliveira do Bairro | 4,142.93 mi (6,667.39 km) |
| North Liberty to Oliveira do Hospital | 4,177.23 mi (6,722.60 km) |
| North Liberty to Ourem | 4,171.08 mi (6,712.71 km) |
| North Liberty to Ovar | 4,124.47 mi (6,637.69 km) |
| North Liberty to Pacos de Ferreira | 4,120.71 mi (6,631.65 km) |
| North Liberty to Palmela | 4,195.28 mi (6,751.66 km) |
| North Liberty to Paredes | 4,126.05 mi (6,640.24 km) |
| North Liberty to Paredes de Coura | 4,090.76 mi (6,583.44 km) |
| North Liberty to Penacova | 4,161.50 mi (6,697.28 km) |
| North Liberty to Penafiel | 4,128.04 mi (6,643.43 km) |
| North Liberty to Peniche | 4,145.53 mi (6,671.58 km) |
| North Liberty to Peso da Regua | 4,152.10 mi (6,682.16 km) |
| North Liberty to Pinhal Novo | 4,192.29 mi (6,746.84 km) |
| North Liberty to Pinhel | 4,197.45 mi (6,755.15 km) |
