| Norton to Oliveira de Frades | 1,009.20 mi (1,624.15 km) |
| Norton to Oliveira do Bairro | 1,027.10 mi (1,652.95 km) |
| Norton to Oliveira do Hospital | 1,028.55 mi (1,655.29 km) |
| Norton to Ourem | 1,085.63 mi (1,747.14 km) |
| Norton to Ovar | 1,005.95 mi (1,618.92 km) |
| Norton to Pacos de Ferreira | 975.96 mi (1,570.66 km) |
| Norton to Palmela | 1,162.53 mi (1,870.91 km) |
| Norton to Paredes | 979.37 mi (1,576.14 km) |
| Norton to Paredes de Coura | 935.95 mi (1,506.27 km) |
| Norton to Penacova | 1,040.29 mi (1,674.18 km) |
| Norton to Penafiel | 978.23 mi (1,574.31 km) |
| Norton to Peniche | 1,117.50 mi (1,798.44 km) |
| Norton to Peso da Regua | 973.60 mi (1,566.86 km) |
| Norton to Pinhal Novo | 1,158.44 mi (1,864.33 km) |
| Norton to Pinhel | 989.85 mi (1,593.01 km) |
