| Gig Harbor to Oliveira de Frades | 5,146.92 mi (8,283.17 km) |
| Gig Harbor to Oliveira do Bairro | 5,146.88 mi (8,283.10 km) |
| Gig Harbor to Oliveira do Hospital | 5,176.70 mi (8,331.10 km) |
| Gig Harbor to Ourem | 5,190.57 mi (8,353.41 km) |
| Gig Harbor to Ovar | 5,123.87 mi (8,246.06 km) |
| Gig Harbor to Pacos de Ferreira | 5,110.53 mi (8,224.60 km) |
| Gig Harbor to Palmela | 5,236.62 mi (8,427.53 km) |
| Gig Harbor to Paredes | 5,116.29 mi (8,233.87 km) |
| Gig Harbor to Paredes de Coura | 5,071.00 mi (8,160.99 km) |
| Gig Harbor to Penacova | 5,167.24 mi (8,315.87 km) |
| Gig Harbor to Penafiel | 5,117.62 mi (8,236.01 km) |
| Gig Harbor to Peniche | 5,179.04 mi (8,334.86 km) |
| Gig Harbor to Peso da Regua | 5,136.68 mi (8,266.69 km) |
| Gig Harbor to Pinhal Novo | 5,232.72 mi (8,421.26 km) |
| Gig Harbor to Pinhel | 5,180.60 mi (8,337.36 km) |
