| Norfolk to Oliveira de Frades | 3,581.37 mi (5,763.66 km) |
| Norfolk to Oliveira do Bairro | 3,570.27 mi (5,745.80 km) |
| Norfolk to Oliveira do Hospital | 3,605.51 mi (5,802.51 km) |
| Norfolk to Ourem | 3,587.08 mi (5,772.85 km) |
| Norfolk to Ovar | 3,555.73 mi (5,722.40 km) |
| Norfolk to Pacos de Ferreira | 3,558.27 mi (5,726.48 km) |
| Norfolk to Palmela | 3,596.25 mi (5,787.61 km) |
| Norfolk to Paredes | 3,563.04 mi (5,734.16 km) |
| Norfolk to Paredes de Coura | 3,536.13 mi (5,690.86 km) |
| Norfolk to Penacova | 3,586.69 mi (5,772.22 km) |
| Norfolk to Penafiel | 3,565.33 mi (5,737.84 km) |
| Norfolk to Peniche | 3,554.02 mi (5,719.65 km) |
| Norfolk to Peso da Regua | 3,591.20 mi (5,779.47 km) |
| Norfolk to Pinhal Novo | 3,593.98 mi (5,783.96 km) |
| Norfolk to Pinhel | 3,634.90 mi (5,849.81 km) |
