| Boerne to Oliveira de Frades | 4,938.24 mi (7,947.33 km) |
| Boerne to Oliveira do Bairro | 4,928.58 mi (7,931.79 km) |
| Boerne to Oliveira do Hospital | 4,963.66 mi (7,988.23 km) |
| Boerne to Ourem | 4,949.48 mi (7,965.42 km) |
| Boerne to Ovar | 4,912.52 mi (7,905.94 km) |
| Boerne to Pacos de Ferreira | 4,912.67 mi (7,906.17 km) |
| Boerne to Palmela | 4,963.53 mi (7,988.02 km) |
| Boerne to Paredes | 4,917.68 mi (7,914.25 km) |
| Boerne to Paredes de Coura | 4,887.31 mi (7,865.36 km) |
| Boerne to Penacova | 4,945.87 mi (7,959.60 km) |
| Boerne to Penafiel | 4,919.87 mi (7,917.76 km) |
| Boerne to Peniche | 4,918.76 mi (7,915.98 km) |
| Boerne to Peso da Regua | 4,945.17 mi (7,958.48 km) |
| Boerne to Pinhal Novo | 4,961.03 mi (7,984.00 km) |
| Boerne to Pinhel | 4,989.74 mi (8,030.21 km) |
