| Princeton to Oliveira de Frades | 4,190.52 mi (6,743.99 km) |
| Princeton to Oliveira do Bairro | 4,176.47 mi (6,721.38 km) |
| Princeton to Oliveira do Hospital | 4,211.36 mi (6,777.54 km) |
| Princeton to Ourem | 4,183.25 mi (6,732.29 km) |
| Princeton to Ovar | 4,165.59 mi (6,703.87 km) |
| Princeton to Pacos de Ferreira | 4,173.11 mi (6,715.97 km) |
| Princeton to Palmela | 4,179.04 mi (6,725.51 km) |
| Princeton to Paredes | 4,177.27 mi (6,722.67 km) |
| Princeton to Paredes de Coura | 4,157.81 mi (6,691.35 km) |
| Princeton to Penacova | 4,190.59 mi (6,744.10 km) |
| Princeton to Penafiel | 4,179.73 mi (6,726.63 km) |
| Princeton to Peniche | 4,144.81 mi (6,670.44 km) |
| Princeton to Peso da Regua | 4,206.23 mi (6,769.27 km) |
| Princeton to Pinhal Novo | 4,177.48 mi (6,723.01 km) |
| Princeton to Pinhel | 4,247.28 mi (6,835.33 km) |
