| Lake Butler to Oliveira de Frades | 4,137.10 mi (6,658.02 km) |
| Lake Butler to Oliveira do Bairro | 4,124.07 mi (6,637.05 km) |
| Lake Butler to Oliveira do Hospital | 4,159.21 mi (6,693.60 km) |
| Lake Butler to Ourem | 4,134.47 mi (6,653.79 km) |
| Lake Butler to Ovar | 4,111.83 mi (6,617.35 km) |
| Lake Butler to Pacos de Ferreira | 4,117.56 mi (6,626.57 km) |
| Lake Butler to Palmela | 4,134.98 mi (6,654.60 km) |
| Lake Butler to Paredes | 4,121.96 mi (6,633.65 km) |
| Lake Butler to Paredes de Coura | 4,099.70 mi (6,597.82 km) |
| Lake Butler to Penacova | 4,139.07 mi (6,661.19 km) |
| Lake Butler to Penafiel | 4,124.36 mi (6,637.52 km) |
| Lake Butler to Peniche | 4,097.82 mi (6,594.80 km) |
| Lake Butler to Peso da Regua | 4,150.71 mi (6,679.93 km) |
| Lake Butler to Pinhal Novo | 4,133.17 mi (6,651.69 km) |
| Lake Butler to Pinhel | 4,192.86 mi (6,747.76 km) |
