| Philadelphia to Oliveira de Frades | 3,434.55 mi (5,527.38 km) |
| Philadelphia to Oliveira do Bairro | 3,424.49 mi (5,511.19 km) |
| Philadelphia to Oliveira do Hospital | 3,459.63 mi (5,567.74 km) |
| Philadelphia to Ourem | 3,444.48 mi (5,543.36 km) |
| Philadelphia to Ovar | 3,408.84 mi (5,486.00 km) |
| Philadelphia to Pacos de Ferreira | 3,409.72 mi (5,487.42 km) |
| Philadelphia to Palmela | 3,457.96 mi (5,565.06 km) |
| Philadelphia to Paredes | 3,414.66 mi (5,495.37 km) |
| Philadelphia to Paredes de Coura | 3,385.46 mi (5,448.36 km) |
| Philadelphia to Penacova | 3,441.57 mi (5,538.67 km) |
| Philadelphia to Penafiel | 3,416.88 mi (5,498.94 km) |
| Philadelphia to Peniche | 3,413.40 mi (5,493.34 km) |
| Philadelphia to Peso da Regua | 3,442.38 mi (5,539.98 km) |
| Philadelphia to Pinhal Novo | 3,455.48 mi (5,561.05 km) |
| Philadelphia to Pinhel | 3,486.71 mi (5,611.31 km) |
