| Gloucester Point to Oliveira de Frades | 3,581.69 mi (5,764.18 km) |
| Gloucester Point to Oliveira do Bairro | 3,570.77 mi (5,746.60 km) |
| Gloucester Point to Oliveira do Hospital | 3,606.00 mi (5,803.30 km) |
| Gloucester Point to Ourem | 3,588.13 mi (5,774.54 km) |
| Gloucester Point to Ovar | 3,556.04 mi (5,722.89 km) |
| Gloucester Point to Pacos de Ferreira | 3,558.29 mi (5,726.51 km) |
| Gloucester Point to Palmela | 3,598.03 mi (5,790.47 km) |
| Gloucester Point to Paredes | 3,563.09 mi (5,734.24 km) |
| Gloucester Point to Paredes de Coura | 3,535.77 mi (5,690.28 km) |
| Gloucester Point to Penacova | 3,587.31 mi (5,773.22 km) |
| Gloucester Point to Penafiel | 3,565.37 mi (5,737.90 km) |
| Gloucester Point to Peniche | 3,555.40 mi (5,721.86 km) |
| Gloucester Point to Peso da Regua | 3,591.18 mi (5,779.44 km) |
| Gloucester Point to Pinhal Novo | 3,595.72 mi (5,786.76 km) |
| Gloucester Point to Pinhel | 3,635.00 mi (5,849.96 km) |
