| Kennewick to Oliveira de Frades | 5,083.05 mi (8,180.39 km) |
| Kennewick to Oliveira do Bairro | 5,082.05 mi (8,178.77 km) |
| Kennewick to Oliveira do Hospital | 5,112.68 mi (8,228.06 km) |
| Kennewick to Ourem | 5,123.89 mi (8,246.11 km) |
| Kennewick to Ovar | 5,059.51 mi (8,142.50 km) |
| Kennewick to Pacos de Ferreira | 5,047.39 mi (8,122.99 km) |
| Kennewick to Palmela | 5,167.22 mi (8,315.83 km) |
| Kennewick to Paredes | 5,053.13 mi (8,132.23 km) |
| Kennewick to Paredes de Coura | 5,008.90 mi (8,061.04 km) |
| Kennewick to Penacova | 5,102.30 mi (8,211.36 km) |
| Kennewick to Penafiel | 5,054.56 mi (8,134.52 km) |
| Kennewick to Peniche | 5,110.36 mi (8,224.34 km) |
| Kennewick to Peso da Regua | 5,074.42 mi (8,166.50 km) |
| Kennewick to Pinhal Novo | 5,163.42 mi (8,309.72 km) |
| Kennewick to Pinhel | 5,118.82 mi (8,237.94 km) |
