| Howard to Oliveira de Frades | 3,901.63 mi (6,279.06 km) |
| Howard to Oliveira do Bairro | 3,895.12 mi (6,268.59 km) |
| Howard to Oliveira do Hospital | 3,929.19 mi (6,323.43 km) |
| Howard to Ourem | 3,924.71 mi (6,316.22 km) |
| Howard to Ovar | 3,876.21 mi (6,238.16 km) |
| Howard to Pacos de Ferreira | 3,871.67 mi (6,230.85 km) |
| Howard to Palmela | 3,950.99 mi (6,358.51 km) |
| Howard to Paredes | 3,877.06 mi (6,239.53 km) |
| Howard to Paredes de Coura | 3,840.85 mi (6,181.25 km) |
| Howard to Penacova | 3,913.92 mi (6,298.84 km) |
| Howard to Penafiel | 3,879.01 mi (6,242.66 km) |
| Howard to Peniche | 3,900.30 mi (6,276.93 km) |
| Howard to Peso da Regua | 3,902.78 mi (6,280.91 km) |
| Howard to Pinhal Novo | 3,947.90 mi (6,353.54 km) |
| Howard to Pinhel | 3,948.19 mi (6,354.01 km) |
