| North Adams to Oliveira de Frades | 3,267.35 mi (5,258.29 km) |
| North Adams to Oliveira do Bairro | 3,258.15 mi (5,243.48 km) |
| North Adams to Oliveira do Hospital | 3,293.12 mi (5,299.77 km) |
| North Adams to Ourem | 3,280.67 mi (5,279.73 km) |
| North Adams to Ovar | 3,241.63 mi (5,216.91 km) |
| North Adams to Pacos de Ferreira | 3,241.18 mi (5,216.17 km) |
| North Adams to Palmela | 3,297.63 mi (5,307.02 km) |
| North Adams to Paredes | 3,246.24 mi (5,224.33 km) |
| North Adams to Paredes de Coura | 3,215.26 mi (5,174.46 km) |
| North Adams to Penacova | 3,275.71 mi (5,271.74 km) |
| North Adams to Penafiel | 3,248.40 mi (5,227.80 km) |
| North Adams to Peniche | 3,251.27 mi (5,232.41 km) |
| North Adams to Peso da Regua | 3,273.56 mi (5,268.29 km) |
| North Adams to Pinhal Novo | 3,294.97 mi (5,302.74 km) |
| North Adams to Pinhel | 3,318.28 mi (5,340.26 km) |
