| Fort Atkinson to Oliveira de Frades | 3,986.83 mi (6,416.18 km) |
| Fort Atkinson to Oliveira do Bairro | 3,979.80 mi (6,404.86 km) |
| Fort Atkinson to Oliveira do Hospital | 4,014.09 mi (6,460.05 km) |
| Fort Atkinson to Ourem | 4,008.05 mi (6,450.33 km) |
| Fort Atkinson to Ovar | 3,961.32 mi (6,375.13 km) |
| Fort Atkinson to Pacos de Ferreira | 3,957.53 mi (6,369.04 km) |
| Fort Atkinson to Palmela | 4,032.44 mi (6,489.58 km) |
| Fort Atkinson to Paredes | 3,962.87 mi (6,377.63 km) |
| Fort Atkinson to Paredes de Coura | 3,927.56 mi (6,320.80 km) |
| Fort Atkinson to Penacova | 3,998.38 mi (6,434.77 km) |
| Fort Atkinson to Penafiel | 3,964.86 mi (6,380.82 km) |
| Fort Atkinson to Peniche | 3,982.59 mi (6,409.36 km) |
| Fort Atkinson to Peso da Regua | 3,988.92 mi (6,419.54 km) |
| Fort Atkinson to Pinhal Novo | 4,029.44 mi (6,484.75 km) |
| Fort Atkinson to Pinhel | 4,034.27 mi (6,492.53 km) |
