| Sammamish to Oliveira de Frades | 5,115.50 mi (8,232.60 km) |
| Sammamish to Oliveira do Bairro | 5,115.42 mi (8,232.48 km) |
| Sammamish to Oliveira do Hospital | 5,145.28 mi (8,280.52 km) |
| Sammamish to Ourem | 5,159.07 mi (8,302.72 km) |
| Sammamish to Ovar | 5,092.42 mi (8,195.47 km) |
| Sammamish to Pacos de Ferreira | 5,079.12 mi (8,174.06 km) |
| Sammamish to Palmela | 5,205.06 mi (8,376.73 km) |
| Sammamish to Paredes | 5,084.88 mi (8,183.33 km) |
| Sammamish to Paredes de Coura | 5,039.62 mi (8,110.49 km) |
| Sammamish to Penacova | 5,135.78 mi (8,265.24 km) |
| Sammamish to Penafiel | 5,086.21 mi (8,185.47 km) |
| Sammamish to Peniche | 5,147.49 mi (8,284.08 km) |
| Sammamish to Peso da Regua | 5,105.30 mi (8,216.19 km) |
| Sammamish to Pinhal Novo | 5,201.16 mi (8,370.46 km) |
| Sammamish to Pinhel | 5,149.23 mi (8,286.89 km) |
