| Tuscaloosa to Oliveira de Frades | 4,260.07 mi (6,855.93 km) |
| Tuscaloosa to Oliveira do Bairro | 4,249.49 mi (6,838.89 km) |
| Tuscaloosa to Oliveira do Hospital | 4,284.69 mi (6,895.55 km) |
| Tuscaloosa to Ourem | 4,267.74 mi (6,868.26 km) |
| Tuscaloosa to Ovar | 4,234.39 mi (6,814.59 km) |
| Tuscaloosa to Pacos de Ferreira | 4,236.05 mi (6,817.26 km) |
| Tuscaloosa to Palmela | 4,278.51 mi (6,885.59 km) |
| Tuscaloosa to Paredes | 4,240.91 mi (6,825.09 km) |
| Tuscaloosa to Paredes de Coura | 4,212.67 mi (6,779.64 km) |
| Tuscaloosa to Penacova | 4,266.23 mi (6,865.83 km) |
| Tuscaloosa to Penafiel | 4,243.16 mi (6,828.71 km) |
| Tuscaloosa to Peniche | 4,235.45 mi (6,816.29 km) |
| Tuscaloosa to Peso da Regua | 4,268.84 mi (6,870.03 km) |
| Tuscaloosa to Pinhal Novo | 4,276.17 mi (6,881.83 km) |
| Tuscaloosa to Pinhel | 4,312.90 mi (6,940.94 km) |
